10513531251434 has 16 divisors (see below), whose sum is σ = 16502115861288. Its totient is φ = 5018187275712.

The previous prime is 10513531251389. The next prime is 10513531251449. The reversal of 10513531251434 is 43415213531501.

It can be written as a sum of positive squares in 4 ways, for example, as 10510207383025 + 3323868409 = 3241945^2 + 57653^2 .

It is a super-2 number, since 2×10513531251434² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340323877 + ... + 1340331720.

Almost surely, 2^{10513531251434} is an apocalyptic number.

10513531251434 is a deficient number, since it is larger than the sum of its proper divisors (5988584609854).

10513531251434 is a wasteful number, since it uses less digits than its factorization.

10513531251434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680655689.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 10513531251434 its reverse (43415213531501), we get a palindrome (53928744782935).

The spelling of 10513531251434 in words is "ten trillion, five hundred thirteen billion, five hundred thirty-one million, two hundred fifty-one thousand, four hundred thirty-four".