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152172151011 = 341878668531
BaseRepresentation
bin1000110110111000101…
…0101100000011100011
3112112210010202012220000
42031232022230003203
54443122032313021
6153523521151043
713664652641016
oct2155612540343
9475703665800
10152172151011
1159599237381
12255aa18b483
13114715acc0a
14751805d37d
153e59649b26
hex236e2ac0e3

152172151011 has 10 divisors (see below), whose sum is σ = 227318892372. Its totient is φ = 101448100620.

The previous prime is 152172151007. The next prime is 152172151049. The reversal of 152172151011 is 110151271251.

It is not a de Polignac number, because 152172151011 - 22 = 152172151007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (152172151081) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 939334185 + ... + 939334346.

Almost surely, 2152172151011 is an apocalyptic number.

152172151011 is a deficient number, since it is larger than the sum of its proper divisors (75146741361).

152172151011 is an equidigital number, since it uses as much as digits as its factorization.

152172151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878668543 (or 1878668534 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 27.

The spelling of 152172151011 in words is "one hundred fifty-two billion, one hundred seventy-two million, one hundred fifty-one thousand, eleven".

Divisors: 1 3 9 27 81 1878668531 5636005593 16908016779 50724050337 152172151011