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131407034 = 21153251449
BaseRepresentation
bin1111101010100…
…01110010111010
3100011021011120012
413311101302322
5232120011114
621012301522
73153640613
oct765216272
9304234505
10131407034
11681a3060
12380118a2
13212bc055
1413648c0a
15b80a63e
hex7d51cba

131407034 has 32 divisors (see below), whose sum is σ = 220449600. Its totient is φ = 58240000.

The previous prime is 131407019. The next prime is 131407037. The reversal of 131407034 is 430704131.

It is not an unprimeable number, because it can be changed into a prime (131407037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292442 + ... + 292890.

It is an arithmetic number, because the mean of its divisors is an integer number (6889050).

Almost surely, 2131407034 is an apocalyptic number.

131407034 is a deficient number, since it is larger than the sum of its proper divisors (89042566).

131407034 is a wasteful number, since it uses less digits than its factorization.

131407034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 131407034 is about 11463.2907142757. The cubic root of 131407034 is about 508.4007754527.

The spelling of 131407034 in words is "one hundred thirty-one million, four hundred seven thousand, thirty-four".

Divisors: 1 2 11 22 53 106 251 449 502 583 898 1166 2761 4939 5522 9878 13303 23797 26606 47594 112699 146333 225398 261767 292666 523534 1239689 2479378 5973047 11946094 65703517 131407034