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115152323 = 11134361307
BaseRepresentation
bin1101101110100…
…01010111000011
322000200100021212
412313101113003
5213434333243
615232040335
72565531026
oct667212703
9260610255
10115152323
115a000710
12326930ab
131ab1a590
14114171bd
15a199318
hex6dd15c3

115152323 has 32 divisors (see below), whose sum is σ = 141157632. Its totient is φ = 92534400.

The previous prime is 115152299. The next prime is 115152343. The reversal of 115152323 is 323251511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115152323 - 210 = 115151299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115152343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374936 + ... + 375242.

It is an arithmetic number, because the mean of its divisors is an integer number (4411176).

Almost surely, 2115152323 is an apocalyptic number.

115152323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115152323 is a deficient number, since it is larger than the sum of its proper divisors (26005309).

115152323 is a wasteful number, since it uses less digits than its factorization.

115152323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its digits is 900, while the sum is 23.

The square root of 115152323 is about 10730.9050410485. The cubic root of 115152323 is about 486.5090251186.

The spelling of 115152323 in words is "one hundred fifteen million, one hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 11 13 43 61 143 307 473 559 671 793 2623 3377 3991 6149 8723 13201 18727 28853 34099 43901 145211 171613 205997 243451 375089 805261 1887743 2677961 8857871 10468393 115152323