10513430 has 16 divisors (see below), whose sum is σ = 19327680. Its totient is φ = 4115712.

The previous prime is 10513427. The next prime is 10513453. The reversal of 10513430 is 3431501.

10513430 = T₂₃₆ + T₂₃₇ + ... + T₄₂₃.

It is a super-2 number, since 2×10513430² = 221064420729800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10513399 and 10513408.

It is a congruent number.

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, 10715 + ... + 11654.

It is an arithmetic number, because the mean of its divisors is an integer number (1207980).

Almost surely, 2^10513430 is an apocalyptic number.

10513430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10513430 is a deficient number, since it is larger than the sum of its proper divisors (8814250).

10513430 is a wasteful number, since it uses less digits than its factorization.

10513430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22423.

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

The square root of 10513430 is about 3242.4419809767. The cubic root of 10513430 is about 219.0692774441.

Adding to 10513430 its reverse (3431501), we get a palindrome (13944931).

The spelling of 10513430 in words is "ten million, five hundred thirteen thousand, four hundred thirty".