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30093516144 = 24331717212381
BaseRepresentation
bin11100000001101101…
…101001110101110000
32212200021021000102000
4130001231221311300
5443112420004034
621454052254000
72113513444446
oct340155516560
985607230360
1030093516144
11118430070aa
1259ba311300
132ab78785b3
141656a2cb96
15bb1e4c599
hex701b69d70

30093516144 has 160 divisors (see below), whose sum is σ = 91552265280. Its totient is φ = 9431654400.

The previous prime is 30093516133. The next prime is 30093516157. The reversal of 30093516144 is 44161539003.

30093516144 is a `hidden beast` number, since 3 + 0 + 0 + 9 + 35 + 1 + 614 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30093516099 and 30093516108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12637834 + ... + 12640214.

It is an arithmetic number, because the mean of its divisors is an integer number (572201658).

Almost surely, 230093516144 is an apocalyptic number.

30093516144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30093516144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45776132640).

30093516144 is an abundant number, since it is smaller than the sum of its proper divisors (61458749136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30093516144 is a wasteful number, since it uses less digits than its factorization.

30093516144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

It can be divided in two parts, 3009 and 3516144, that added together give a palindrome (3519153).

The spelling of 30093516144 in words is "thirty billion, ninety-three million, five hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 144 153 204 216 272 306 408 432 459 612 816 918 1224 1721 1836 2381 2448 3442 3672 4762 5163 6884 7143 7344 9524 10326 13768 14286 15489 19048 20652 21429 27536 28572 29257 30978 38096 40477 41304 42858 46467 57144 58514 61956 64287 80954 82608 85716 87771 92934 114288 117028 121431 123912 128574 161908 171432 175542 185868 234056 242862 247824 257148 263313 323816 342864 351084 364293 371736 468112 485724 514296 526626 647632 702168 728586 743472 789939 971448 1028592 1053252 1092879 1404336 1457172 1579878 1942896 2106504 2185758 2914344 3159756 4097701 4213008 4371516 5828688 6319512 8195402 8743032 12293103 12639024 16390804 17486064 24586206 32781608 36879309 49172412 65563216 69660917 73758618 98344824 110637927 139321834 147517236 196689648 208982751 221275854 278643668 295034472 417965502 442551708 557287336 590068944 626948253 835931004 885103416 1114574672 1253896506 1671862008 1770206832 1880844759 2507793012 3343724016 3761689518 5015586024 7523379036 10031172048 15046758072 30093516144