Search a number
-
+
3131737097 = 107109268519
BaseRepresentation
bin1011101010101010…
…1000010000001001
322002020220201122212
42322222220100021
522403211041342
61234431554505
7140415216566
oct27252502011
98066821585
103131737097
111367869485
1273498ba35
133aba8a898
14219cd986d
15134e17182
hexbaaa8409

3131737097 has 8 divisors (see below), whose sum is σ = 3190017600. Its totient is φ = 3073994064.

The previous prime is 3131737079. The next prime is 3131737117. The reversal of 3131737097 is 7907371313.

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 3131737097 - 26 = 3131737033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131737027) 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, 122597 + ... + 145922.

It is an arithmetic number, because the mean of its divisors is an integer number (398752200).

Almost surely, 23131737097 is an apocalyptic number.

It is an amenable number.

3131737097 is a deficient number, since it is larger than the sum of its proper divisors (58280503).

3131737097 is a wasteful number, since it uses less digits than its factorization.

3131737097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268735.

The product of its (nonzero) digits is 83349, while the sum is 41.

The square root of 3131737097 is about 55961.9254225585. The cubic root of 3131737097 is about 1463.0587491925.

The spelling of 3131737097 in words is "three billion, one hundred thirty-one million, seven hundred thirty-seven thousand, ninety-seven".

Divisors: 1 107 109 11663 268519 28731533 29268571 3131737097