3130479700 has 18 divisors (see below), whose sum is σ = 6793141166. Its totient is φ = 1252191840.

The previous prime is 3130479689. The next prime is 3130479707. The reversal of 3130479700 is 79740313.

3130479700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 649842064 + 2480637636 = 25492^2 + 49806^2 .

It is a super-2 number, since 2×3130479700² = 19599806304224180000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130479707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15652299 + ... + 15652498.

Almost surely, 2^3130479700 is an apocalyptic number.

It is an amenable number.

3130479700 is an abundant number, since it is smaller than the sum of its proper divisors (3662661466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130479700 is a wasteful number, since it uses less digits than its factorization.

3130479700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31304811 (or 31304804 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3130479700 is about 55950.6898974445. The cubic root of 3130479700 is about 1462.8629162424.

The spelling of 3130479700 in words is "three billion, one hundred thirty million, four hundred seventy-nine thousand, seven hundred".