30100345131 has 8 divisors (see below), whose sum is σ = 40137246720. Its totient is φ = 20065170152.

The previous prime is 30100345123. The next prime is 30100345147. The reversal of 30100345131 is 13154300103.

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 30100345131 - 2³ = 30100345123 is a prime.

It is a super-2 number, since 2×30100345131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30100345098 and 30100345107.

It is not an unprimeable number, because it can be changed into a prime (30100325131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390411 + ... + 461108.

It is an arithmetic number, because the mean of its divisors is an integer number (5017155840).

Almost surely, 2^30100345131 is an apocalyptic number.

30100345131 is a deficient number, since it is larger than the sum of its proper divisors (10036901589).

30100345131 is a wasteful number, since it uses less digits than its factorization.

30100345131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863305.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 30100345131 its reverse (13154300103), we get a palindrome (43254645234).

The spelling of 30100345131 in words is "thirty billion, one hundred million, three hundred forty-five thousand, one hundred thirty-one".