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1314918087 = 372291671847
BaseRepresentation
bin100111001100000…
…0000111011000111
310101122020202111220
41032120000323013
510143104334322
6334251131423
744404422300
oct11630007307
93348222456
101314918087
1161526746a
12308443b73
1317c55c252
14c68c57a7
157a68a55c
hex4e600ec7

1314918087 has 48 divisors (see below), whose sum is σ = 2123573760. Its totient is φ = 720737472.

The previous prime is 1314918053. The next prime is 1314918089. The reversal of 1314918087 is 7808194131.

It is not a de Polignac number, because 1314918087 - 223 = 1306529479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314918089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 710998 + ... + 712844.

It is an arithmetic number, because the mean of its divisors is an integer number (44241120).

Almost surely, 21314918087 is an apocalyptic number.

1314918087 is a deficient number, since it is larger than the sum of its proper divisors (808655673).

1314918087 is a wasteful number, since it uses less digits than its factorization.

1314918087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1314918087 is about 36261.7992796827. The cubic root of 1314918087 is about 1095.5517571249.

The spelling of 1314918087 in words is "one billion, three hundred fourteen million, nine hundred eighteen thousand, eighty-seven".

Divisors: 1 3 7 21 29 49 87 147 167 203 501 609 1169 1421 1847 3507 4263 4843 5541 8183 12929 14529 24549 33901 38787 53563 90503 101703 160689 237307 271509 308449 374941 711921 925347 1124823 2159143 2624587 6477429 7873761 8945021 15114001 26835063 45342003 62615147 187845441 438306029 1314918087