Search a number
-
+
30301032101310 = 23252111595630969
BaseRepresentation
bin1101110001111000000100…
…10000010011010110111110
310222021202021000200222001200
412320330002100103112332
512432423003204220220
6144240034005520330
76245114552132355
oct670740220232676
9128252230628050
1030301032101310
119722660747343
1234946624130a6
1313ba4b5037599
1476a8135d499c
153782ecdaa890
hex1b8f024135be

30301032101310 has 48 divisors (see below), whose sum is σ = 79156061159760. Its totient is φ = 8041980078720.

The previous prime is 30301032101287. The next prime is 30301032101311. The reversal of 30301032101310 is 1310123010303.

It is a happy number.

30301032101310 is a `hidden beast` number, since 3 + 0 + 30 + 1 + 0 + 321 + 0 + 1 + 310 = 666.

It is a super-2 number, since 2×303010321013102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301032101311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797796495 + ... + 797834474.

It is an arithmetic number, because the mean of its divisors is an integer number (1649084607495).

Almost surely, 230301032101310 is an apocalyptic number.

30301032101310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30301032101310 is an abundant number, since it is smaller than the sum of its proper divisors (48855029058450).

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

30301032101310 is a wasteful number, since it uses less digits than its factorization.

30301032101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595631193 (or 1595631190 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30301032101310 its reverse (1310123010303), we get a palindrome (31611155111613).

The spelling of 30301032101310 in words is "thirty trillion, three hundred one billion, thirty-two million, one hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 211 422 633 1055 1266 1899 2110 3165 3798 6330 9495 18990 1595630969 3191261938 4786892907 7978154845 9573785814 14360678721 15956309690 23934464535 28721357442 47868929070 71803393605 143606787210 336678134459 673356268918 1010034403377 1683390672295 2020068806754 3030103210131 3366781344590 5050172016885 6060206420262 10100344033770 15150516050655 30301032101310