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131374083 = 3352912409
BaseRepresentation
bin1111101010010…
…01110000000011
3100011012111100210
413311021300003
5232112432313
621011445203
73153442551
oct765116003
9304174323
10131374083
1168180325
1237bb6803
13212aa059
141363abd1
15b8009c3
hex7d49c03

131374083 has 8 divisors (see below), whose sum is σ = 175229200. Its totient is φ = 87550848.

The previous prime is 131374051. The next prime is 131374097. The reversal of 131374083 is 380473131.

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

It is not a de Polignac number, because 131374083 - 25 = 131374051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131374083.

It is not an unprimeable number, because it can be changed into a prime (131374583) by changing a digit.

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, 4383 + ... + 16791.

It is an arithmetic number, because the mean of its divisors is an integer number (21903650).

Almost surely, 2131374083 is an apocalyptic number.

131374083 is a deficient number, since it is larger than the sum of its proper divisors (43855117).

131374083 is a wasteful number, since it uses less digits than its factorization.

131374083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 131374083 is about 11461.8533841609. The cubic root of 131374083 is about 508.3582771838.

The spelling of 131374083 in words is "one hundred thirty-one million, three hundred seventy-four thousand, eighty-three".

Divisors: 1 3 3529 10587 12409 37227 43791361 131374083