10231930 has 16 divisors (see below), whose sum is σ = 18522504. Its totient is φ = 4069440.

The previous prime is 10231927. The next prime is 10231951. The reversal of 10231930 is 3913201.

It can be written as a sum of positive squares in 4 ways, for example, as 6456681 + 3775249 = 2541^2 + 1943^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10231898 and 10231907.

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, 1017 + ... + 4636.

Almost surely, 2^10231930 is an apocalyptic number.

10231930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231930 is a deficient number, since it is larger than the sum of its proper divisors (8290574).

10231930 is a wasteful number, since it uses less digits than its factorization.

10231930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 10231930 is about 3198.7388139703. The cubic root of 10231930 is about 217.0963491528.

The spelling of 10231930 in words is "ten million, two hundred thirty-one thousand, nine hundred thirty".