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152911107 = 321719232287
BaseRepresentation
bin10010001110100…
…11110100000011
3101122201200121100
421013103310003
5303121123412
623101225443
73534502656
oct1107236403
9348650540
10152911107
1179350418
1243262283
13258aac5b
141644589d
15d656edc
hex91d3d03

152911107 has 48 divisors (see below), whose sum is σ = 256988160. Its totient is φ = 86904576.

The previous prime is 152911103. The next prime is 152911111. The reversal of 152911107 is 701119251.

It is an interprime number because it is at equal distance from previous prime (152911103) and next prime (152911111).

It is not a de Polignac number, because 152911107 - 22 = 152911103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152911103) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 65718 + ... + 68004.

It is an arithmetic number, because the mean of its divisors is an integer number (5353920).

Almost surely, 2152911107 is an apocalyptic number.

152911107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

152911107 is a deficient number, since it is larger than the sum of its proper divisors (104077053).

152911107 is a wasteful number, since it uses less digits than its factorization.

152911107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The square root of 152911107 is about 12365.7230682237. The cubic root of 152911107 is about 534.7445218037.

The spelling of 152911107 in words is "one hundred fifty-two million, nine hundred eleven thousand, one hundred seven".

Divisors: 1 3 9 17 19 23 51 57 69 153 171 207 323 391 437 969 1173 1311 2287 2907 3519 3933 6861 7429 20583 22287 38879 43453 52601 66861 116637 130359 157803 349911 391077 473409 738701 894217 999419 2216103 2682651 2998257 6648309 8047953 8994771 16990123 50970369 152911107