30251114132340 has 96 divisors (see below), whose sum is σ = 87056304136704. Its totient is φ = 7845037424640.

The previous prime is 30251114132329. The next prime is 30251114132341. The reversal of 30251114132340 is 4323141115203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30251114132298 and 30251114132307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30251114132341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33720781 + ... + 34606260.

It is an arithmetic number, because the mean of its divisors is an integer number (906836501424).

Almost surely, 2^{30251114132340} is an apocalyptic number.

30251114132340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30251114132340 is an abundant number, since it is smaller than the sum of its proper divisors (56805190004364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30251114132340 is a wasteful number, since it uses less digits than its factorization.

30251114132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68327257 (or 68327255 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 30251114132340 its reverse (4323141115203), we get a palindrome (34574255247543).

The spelling of 30251114132340 in words is "thirty trillion, two hundred fifty-one billion, one hundred fourteen million, one hundred thirty-two thousand, three hundred forty".