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15324053332131 = 3217831324972077
BaseRepresentation
bin1101111011111110100011…
…0000010110000010100011
32000020222001121212021121200
43132333220300112002203
54002032130123112011
652331434541052243
73141061220105625
oct336775060260243
960228047767550
1015324053332131
114978992677265
121875aa2557083
1387208a3cb69b
143ad98c376c15
151b893184b856
hexdefe8c160a3

15324053332131 has 24 divisors (see below), whose sum is σ = 22149136932000. Its totient is φ = 10209393570816.

The previous prime is 15324053332129. The next prime is 15324053332229. The reversal of 15324053332131 is 13123335042351.

15324053332131 is a `hidden beast` number, since 1 + 5 + 3 + 2 + 405 + 3 + 33 + 213 + 1 = 666.

It is not a de Polignac number, because 15324053332131 - 21 = 15324053332129 is a prime.

It is a super-2 number, since 2×153240533321312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15324053332121) 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 23 ways as a sum of consecutive naturals, for example, 212570665 + ... + 212642741.

It is an arithmetic number, because the mean of its divisors is an integer number (922880705500).

Almost surely, 215324053332131 is an apocalyptic number.

15324053332131 is a deficient number, since it is larger than the sum of its proper divisors (6825083599869).

15324053332131 is a wasteful number, since it uses less digits than its factorization.

15324053332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87115 (or 87112 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 15324053332131 its reverse (13123335042351), we get a palindrome (28447388374482).

The spelling of 15324053332131 in words is "fifteen trillion, three hundred twenty-four billion, fifty-three million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 9 1783 5349 13249 16047 39747 72077 119241 216231 648693 23622967 70868901 128513291 212606703 385539873 954948173 1156619619 2864844519 8594533557 1702672592459 5108017777377 15324053332131