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131364017 = 238368813
BaseRepresentation
bin1111101010001…
…11010010110001
3100011011222112222
413311013102301
5232112122032
621011330425
73153401321
oct765072261
9304158488
10131364017
1168173804
1237bb0a15
13212a55b5
1413637281
15b7eca12
hex7d474b1

131364017 has 8 divisors (see below), whose sum is σ = 138729024. Its totient is φ = 124136848.

The previous prime is 131364001. The next prime is 131364067. The reversal of 131364017 is 710463131.

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

It is a cyclic number.

It is not a de Polignac number, because 131364017 - 24 = 131364001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131364067) 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, 32498 + ... + 36315.

It is an arithmetic number, because the mean of its divisors is an integer number (17341128).

Almost surely, 2131364017 is an apocalyptic number.

It is an amenable number.

131364017 is a deficient number, since it is larger than the sum of its proper divisors (7365007).

131364017 is an equidigital number, since it uses as much as digits as its factorization.

131364017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68919.

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

The square root of 131364017 is about 11461.4142670091. The cubic root of 131364017 is about 508.3452932299.

The spelling of 131364017 in words is "one hundred thirty-one million, three hundred sixty-four thousand, seventeen".

Divisors: 1 23 83 1909 68813 1582699 5711479 131364017