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131074163 = 1123994967
BaseRepresentation
bin1111101000000…
…00100001110011
3100010122020221122
413310000201303
5232023333123
621001212455
73151053263
oct764004163
9303566848
10131074163
1167a95a60
1237a9112b
132120369c
141359d7a3
15b791bc8
hex7d00873

131074163 has 8 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 119084680.

The previous prime is 131074159. The next prime is 131074183. The reversal of 131074163 is 361470131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131074163 - 22 = 131074159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131074133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23906 + ... + 28872.

It is an arithmetic number, because the mean of its divisors is an integer number (17884800).

Almost surely, 2131074163 is an apocalyptic number.

131074163 is a deficient number, since it is larger than the sum of its proper divisors (12004237).

131074163 is a wasteful number, since it uses less digits than its factorization.

131074163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 131074163 is about 11448.7625095466. The cubic root of 131074163 is about 507.9711308434.

The spelling of 131074163 in words is "one hundred thirty-one million, seventy-four thousand, one hundred sixty-three".

Divisors: 1 11 2399 4967 26389 54637 11915833 131074163