13100032250 has 32 divisors (see below), whose sum is σ = 25368904080. Its totient is φ = 5059320000.

The previous prime is 13100032243. The next prime is 13100032273. The reversal of 13100032250 is 5223000131.

It can be written as a sum of positive squares in 8 ways, for example, as 517699009 + 12582333241 = 22753^2 + 112171^2 .

It is a super-2 number, since 2×13100032250² (a number of 21 digits) contains 22 as substring.

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, 896201 + ... + 910700.

Almost surely, 2^13100032250 is an apocalyptic number.

13100032250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100032250 is a deficient number, since it is larger than the sum of its proper divisors (12268871830).

13100032250 is a wasteful number, since it uses less digits than its factorization.

13100032250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806947 (or 1806937 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 13100032250 its reverse (5223000131), we get a palindrome (18323032381).

The spelling of 13100032250 in words is "thirteen billion, one hundred million, thirty-two thousand, two hundred fifty".