30415402513 has 2 divisors, whose sum is σ = 30415402514. Its totient is φ = 30415402512.

The previous prime is 30415402489. The next prime is 30415402517. The reversal of 30415402513 is 31520451403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18356727169 + 12058675344 = 135487^2 + 109812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30415402513 is a prime.

It is not a weakly prime, because it can be changed into another prime (30415402517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15207701256 + 15207701257.

It is an arithmetic number, because the mean of its divisors is an integer number (15207701257).

Almost surely, 2^30415402513 is an apocalyptic number.

It is an amenable number.

30415402513 is a deficient number, since it is larger than the sum of its proper divisors (1).

30415402513 is an equidigital number, since it uses as much as digits as its factorization.

30415402513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 30415402513 its reverse (31520451403), we get a palindrome (61935853916).

The spelling of 30415402513 in words is "thirty billion, four hundred fifteen million, four hundred two thousand, five hundred thirteen".