10129930 has 8 divisors (see below), whose sum is σ = 18233892. Its totient is φ = 4051968.

The previous prime is 10129927. The next prime is 10129939. The reversal of 10129930 is 3992101.

It can be written as a sum of positive squares in 2 ways, for example, as 10067929 + 62001 = 3173^2 + 249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10129895 and 10129904.

It is not an unprimeable number, because it can be changed into a prime (10129939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506487 + ... + 506506.

Almost surely, 2^10129930 is an apocalyptic number.

10129930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10129930 is a deficient number, since it is larger than the sum of its proper divisors (8103962).

10129930 is a wasteful number, since it uses less digits than its factorization.

10129930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013000.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10129930 is about 3182.7550958250. The cubic root of 10129930 is about 216.3725423938.

It can be divided in two parts, 10129 and 930, that multiplied together give a triangular number (9419970 = T₄₃₄₀).

The spelling of 10129930 in words is "ten million, one hundred twenty-nine thousand, nine hundred thirty".