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113152152 = 23315131223
BaseRepresentation
bin1101011111010…
…01000010011000
321212220201120110
412233221002120
5212431332102
615121124320
72542530441
oct657510230
9255821513
10113152152
1158964983
1231a896a0
131a59a049
14110562c8
159e0186c
hex6be9098

113152152 has 32 divisors (see below), whose sum is σ = 284762880. Its totient is φ = 37466400.

The previous prime is 113152141. The next prime is 113152177. The reversal of 113152152 is 251251311.

It is a super-2 number, since 2×1131521522 = 25606819004462208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11988 + ... + 19235.

It is an arithmetic number, because the mean of its divisors is an integer number (8898840).

Almost surely, 2113152152 is an apocalyptic number.

113152152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113152152 is an abundant number, since it is smaller than the sum of its proper divisors (171610728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113152152 is a wasteful number, since it uses less digits than its factorization.

113152152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31383 (or 31379 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 113152152 is about 10637.3000333731. The cubic root of 113152152 is about 483.6757042588.

The spelling of 113152152 in words is "one hundred thirteen million, one hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 151 302 453 604 906 1208 1812 3624 31223 62446 93669 124892 187338 249784 374676 749352 4714673 9429346 14144019 18858692 28288038 37717384 56576076 113152152