3100131420 has 48 divisors (see below), whose sum is σ = 8735683488. Its totient is φ = 821433600.

The previous prime is 3100131361. The next prime is 3100131443. The reversal of 3100131420 is 241310013.

It is a super-2 number, since 2×3100131420² = 19221629642542432800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3100131420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155131 + ... + 173970.

It is an arithmetic number, because the mean of its divisors is an integer number (181993406).

Almost surely, 2^3100131420 is an apocalyptic number.

3100131420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3100131420 is an abundant number, since it is smaller than the sum of its proper divisors (5635552068).

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

3100131420 is a wasteful number, since it uses less digits than its factorization.

3100131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329270 (or 329268 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3100131420 is about 55678.8238022320. The cubic root of 3100131420 is about 1458.1203402095.

Adding to 3100131420 its reverse (241310013), we get a palindrome (3341441433).

The spelling of 3100131420 in words is "three billion, one hundred million, one hundred thirty-one thousand, four hundred twenty".