30102555431 has 8 divisors (see below), whose sum is σ = 32752345584. Its totient is φ = 27500509440.

The previous prime is 30102555419. The next prime is 30102555449. The reversal of 30102555431 is 13455520103.

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

It is a cyclic number.

It is not a de Polignac number, because 30102555431 - 2³⁴ = 12922686247 is a prime.

It is a super-2 number, since 2×30102555431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102555394 and 30102555403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102255431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11934725 + ... + 11937246.

It is an arithmetic number, because the mean of its divisors is an integer number (4094043198).

Almost surely, 2^30102555431 is an apocalyptic number.

30102555431 is a deficient number, since it is larger than the sum of its proper divisors (2649790153).

30102555431 is a wasteful number, since it uses less digits than its factorization.

30102555431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872081.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 30102555431 in words is "thirty billion, one hundred two million, five hundred fifty-five thousand, four hundred thirty-one".