30162743801 has 2 divisors, whose sum is σ = 30162743802. Its totient is φ = 30162743800.

The previous prime is 30162743791. The next prime is 30162743851. The reversal of 30162743801 is 10834726103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26390327401 + 3772416400 = 162451^2 + 61420^2 .

It is a cyclic number.

It is not a de Polignac number, because 30162743801 - 2²² = 30158549497 is a prime.

It is a super-2 number, since 2×30162743801² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30162743851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081371900 + 15081371901.

It is an arithmetic number, because the mean of its divisors is an integer number (15081371901).

Almost surely, 2^30162743801 is an apocalyptic number.

It is an amenable number.

30162743801 is a deficient number, since it is larger than the sum of its proper divisors (1).

30162743801 is an equidigital number, since it uses as much as digits as its factorization.

30162743801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 30162743801 in words is "thirty billion, one hundred sixty-two million, seven hundred forty-three thousand, eight hundred one".