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30010032121080 = 233511190511193369
BaseRepresentation
bin1101101001011010000010…
…10011011110010011111000
310221020221010201220022110010
412310231001103132103320
512413141021210333310
6143454230214221520
76215103400122504
oct664550123362370
9127227121808403
1030010032121080
119620201855110
12344818b0548a0
131398c1a994c7b
1475a6c98b1304
1537096a8ce320
hex1b4b414de4f8

30010032121080 has 128 divisors (see below), whose sum is σ = 98219888236800. Its totient is φ = 7274771328000.

The previous prime is 30010032121061. The next prime is 30010032121081. The reversal of 30010032121080 is 8012123001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010032121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24550636 + ... + 25744004.

It is an arithmetic number, because the mean of its divisors is an integer number (767342876850).

Almost surely, 230010032121080 is an apocalyptic number.

30010032121080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30010032121080 is an abundant number, since it is smaller than the sum of its proper divisors (68209856115720).

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

30010032121080 is a wasteful number, since it uses less digits than its factorization.

30010032121080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212445 (or 1212441 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30010032121080 its reverse (8012123001003), we get a palindrome (38022155122083).

The spelling of 30010032121080 in words is "thirty trillion, ten billion, thirty-two million, one hundred twenty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 19051 38102 57153 76204 95255 114306 152408 190510 209561 228612 285765 381020 419122 457224 571530 628683 762040 838244 1047805 1143060 1193369 1257366 1676488 2095610 2286120 2386738 2514732 3143415 3580107 4191220 4773476 5029464 5966845 6286830 7160214 8382440 9546952 11933690 12573660 13127059 14320428 17900535 23867380 25147320 26254118 28640856 35801070 39381177 47734760 52508236 65635295 71602140 78762354 105016472 131270590 143204280 157524708 196905885 262541180 315049416 393811770 525082360 787623540 1575247080 22734872819 45469745638 68204618457 90939491276 113674364095 136409236914 181878982552 227348728190 250083601009 272818473828 341023092285 454697456380 500167202018 545636947656 682046184570 750250803027 909394912760 1000334404036 1250418005045 1364092369140 1500501606054 2000668808072 2500836010090 2728184738280 3001003212108 3751254015135 5001672020180 6002006424216 7502508030270 10003344040360 15005016060540 30010032121080