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3160081131 = 33133979367
BaseRepresentation
bin1011110001011011…
…0000001011101011
322011020020202100220
42330112300023223
522432440044011
61241323301123
7141211150344
oct27426601353
98136222326
103160081131
1113818687a9
1274237a7a3
133b4902bbc
1421d9970cb
15137665506
hexbc5b02eb

3160081131 has 8 divisors (see below), whose sum is σ = 4349359104. Its totient is φ = 2038761960.

The previous prime is 3160081129. The next prime is 3160081147. The reversal of 3160081131 is 1311800613.

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

It is not a de Polignac number, because 3160081131 - 21 = 3160081129 is a prime.

It is a super-2 number, since 2×31600811312 = 19972225509004478322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3160081181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16989591 + ... + 16989776.

It is an arithmetic number, because the mean of its divisors is an integer number (543669888).

Almost surely, 23160081131 is an apocalyptic number.

3160081131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3160081131 is a deficient number, since it is larger than the sum of its proper divisors (1189277973).

3160081131 is a wasteful number, since it uses less digits than its factorization.

3160081131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33979401.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 3160081131 is about 56214.5989134495. The cubic root of 3160081131 is about 1467.4593427302.

Adding to 3160081131 its reverse (1311800613), we get a palindrome (4471881744).

The spelling of 3160081131 in words is "three billion, one hundred sixty million, eighty-one thousand, one hundred thirty-one".

Divisors: 1 3 31 93 33979367 101938101 1053360377 3160081131