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131437010 = 2513994559
BaseRepresentation
bin1111101010110…
…01000111010010
3100011022200200102
413311121013102
5232121441020
621013052402
73154124165
oct765310722
9304280612
10131437010
1168213631
1238027102
13212cc8a3
1413655adc
15b814475
hex7d591d2

131437010 has 16 divisors (see below), whose sum is σ = 238291200. Its totient is φ = 52196016.

The previous prime is 131436983. The next prime is 131437027. The reversal of 131437010 is 10734131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45890 + ... + 48669.

It is an arithmetic number, because the mean of its divisors is an integer number (14893200).

Almost surely, 2131437010 is an apocalyptic number.

131437010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131437010 is a deficient number, since it is larger than the sum of its proper divisors (106854190).

131437010 is a wasteful number, since it uses less digits than its factorization.

131437010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94705.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 131437010 is about 11464.5981176838. The cubic root of 131437010 is about 508.4394305701.

The spelling of 131437010 in words is "one hundred thirty-one million, four hundred thirty-seven thousand, ten".

Divisors: 1 2 5 10 139 278 695 1390 94559 189118 472795 945590 13143701 26287402 65718505 131437010