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152030103523 = 2310761775743
BaseRepresentation
bin1000110110010110110…
…0110100011111100011
3112112102020110110100221
42031211230310133203
54442324201303043
6153501444423511
713661306362264
oct2154554643743
9475366413327
10152030103523
1159526036a61
122556a6a7b97
131144b03694c
14750324496b
153e4be3b8ed
hex2365b347e3

152030103523 has 8 divisors (see below), whose sum is σ = 160122728448. Its totient is φ = 144061030344.

The previous prime is 152030103521. The next prime is 152030103593. The reversal of 152030103523 is 325301030251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152030103523 - 21 = 152030103521 is a prime.

It is a super-2 number, since 2×1520301035232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152030103521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30885411 + ... + 30890332.

It is an arithmetic number, because the mean of its divisors is an integer number (20015341056).

Almost surely, 2152030103523 is an apocalyptic number.

152030103523 is a deficient number, since it is larger than the sum of its proper divisors (8092624925).

152030103523 is a wasteful number, since it uses less digits than its factorization.

152030103523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61775873.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 152030103523 its reverse (325301030251), we get a palindrome (477331133774).

The spelling of 152030103523 in words is "one hundred fifty-two billion, thirty million, one hundred three thousand, five hundred twenty-three".

Divisors: 1 23 107 2461 61775743 1420842089 6610004501 152030103523