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131114404 = 22177924407
BaseRepresentation
bin1111101000010…
…10010110100100
3100010201022011001
413310022112210
5232031130104
621002123044
73151311511
oct764122644
9303638131
10131114404
1168013213
1237ab0484
1321218ab5
14135b0308
15b79daa4
hex7d0a5a4

131114404 has 24 divisors (see below), whose sum is σ = 246032640. Its totient is φ = 60917376.

The previous prime is 131114381. The next prime is 131114413. The reversal of 131114404 is 404411131.

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, 6832 + ... + 17575.

It is an arithmetic number, because the mean of its divisors is an integer number (10251360).

Almost surely, 2131114404 is an apocalyptic number.

It is an amenable number.

131114404 is a deficient number, since it is larger than the sum of its proper divisors (114918236).

131114404 is a wasteful number, since it uses less digits than its factorization.

131114404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24507 (or 24505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 131114404 is about 11450.5198135281. The cubic root of 131114404 is about 508.0231094949.

Adding to 131114404 its reverse (404411131), we get a palindrome (535525535).

The spelling of 131114404 in words is "one hundred thirty-one million, one hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2686 5372 24407 48814 97628 414919 829838 1659676 1928153 3856306 7712612 32778601 65557202 131114404