10304139285 has 48 divisors (see below), whose sum is σ = 19637729280. Its totient is φ = 4956577920.

The previous prime is 10304139227. The next prime is 10304139301. The reversal of 10304139285 is 58293140301.

It is not a de Polignac number, because 10304139285 - 2⁸ = 10304139029 is a prime.

It is a super-2 number, since 2×10304139285² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19090 + ... + 144819.

It is an arithmetic number, because the mean of its divisors is an integer number (409119360).

Almost surely, 2^10304139285 is an apocalyptic number.

10304139285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10304139285 is a deficient number, since it is larger than the sum of its proper divisors (9333589995).

10304139285 is a wasteful number, since it uses less digits than its factorization.

10304139285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164058 (or 164055 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 10304139285 its reverse (58293140301), we get a palindrome (68597279586).

The spelling of 10304139285 in words is "ten billion, three hundred four million, one hundred thirty-nine thousand, two hundred eighty-five".