13131050 has 12 divisors (see below), whose sum is σ = 24423846. Its totient is φ = 5252400.

The previous prime is 13131037. The next prime is 13131061. The reversal of 13131050 is 5013131.

It can be written as a sum of positive squares in 3 ways, for example, as 6355441 + 6775609 = 2521^2 + 2603^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131261 + ... + 131360.

Almost surely, 2^13131050 is an apocalyptic number.

13131050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131050 is a deficient number, since it is larger than the sum of its proper divisors (11292796).

13131050 is a wasteful number, since it uses less digits than its factorization.

13131050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262633 (or 262628 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13131050 is about 3623.6790696749. The cubic root of 13131050 is about 235.9209373196.

Adding to 13131050 its reverse (5013131), we get a palindrome (18144181).

The spelling of 13131050 in words is "thirteen million, one hundred thirty-one thousand, fifty".