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152156323 = 1113832393
BaseRepresentation
bin10010001000110…
…11100010100011
3101121022100020101
421010123202203
5302423000243
623033123231
73525210304
oct1104334243
9347270211
10152156323
1178985330
1242b59517
13256a5537
14162ca7ab
15d55854d
hex911b8a3

152156323 has 4 divisors (see below), whose sum is σ = 165988728. Its totient is φ = 138323920.

The previous prime is 152156311. The next prime is 152156357. The reversal of 152156323 is 323651251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152156323 - 213 = 152148131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152156291 and 152156300.

It is not an unprimeable number, because it can be changed into a prime (152156023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6916186 + ... + 6916207.

It is an arithmetic number, because the mean of its divisors is an integer number (41497182).

Almost surely, 2152156323 is an apocalyptic number.

152156323 is a deficient number, since it is larger than the sum of its proper divisors (13832405).

152156323 is a wasteful number, since it uses less digits than its factorization.

152156323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832404.

The product of its digits is 5400, while the sum is 28.

The square root of 152156323 is about 12335.1661115690. The cubic root of 152156323 is about 533.8632199347.

The spelling of 152156323 in words is "one hundred fifty-two million, one hundred fifty-six thousand, three hundred twenty-three".

Divisors: 1 11 13832393 152156323