3100130000 has 100 divisors (see below), whose sum is σ = 8188353888. Its totient is φ = 1127280000.

The previous prime is 3100129997. The next prime is 3100130017. The reversal of 3100130000 is 310013.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×3100130000² = 19221612033800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3100130000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95909 + ... + 124091.

Almost surely, 2^3100130000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094176944).

3100130000 is an abundant number, since it is smaller than the sum of its proper divisors (5088223888).

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

3100130000 is a wasteful number, since it uses less digits than its factorization.

3100130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28222 (or 28201 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3100130000 is about 55678.8110505244. The cubic root of 3100130000 is about 1458.1201175811.

Adding to 3100130000 its reverse (310013), we get a palindrome (3100440013).

Multiplying 3100130000 by its reverse (310013), we get a square (961080601690000 = 31001300²).

3100130000 divided by its reverse (310013) gives a 4-th power (10000 = 10⁴).

The spelling of 3100130000 in words is "three billion, one hundred million, one hundred thirty thousand".