10304155215 has 24 divisors (see below), whose sum is σ = 18240550848. Its totient is φ = 5378621760.

The previous prime is 10304155171. The next prime is 10304155327. The reversal of 10304155215 is 51255140301.

10304155215 is a `hidden beast` number, since 1 + 0 + 30 + 415 + 5 + 215 = 666.

It is not a de Polignac number, because 10304155215 - 2⁷ = 10304155087 is a prime.

It is a super-2 number, since 2×10304155215² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2433856 + ... + 2438085.

It is an arithmetic number, because the mean of its divisors is an integer number (760022952).

Almost surely, 2^10304155215 is an apocalyptic number.

10304155215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10304155215 is a deficient number, since it is larger than the sum of its proper divisors (7936395633).

10304155215 is a wasteful number, since it uses less digits than its factorization.

10304155215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871999 (or 4871996 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 10304155215 its reverse (51255140301), we get a palindrome (61559295516).

The spelling of 10304155215 in words is "ten billion, three hundred four million, one hundred fifty-five thousand, two hundred fifteen".