30002051513431 has 16 divisors (see below), whose sum is σ = 30085777741824. Its totient is φ = 29918459903904.

The previous prime is 30002051513339. The next prime is 30002051513437. The reversal of 30002051513431 is 13431515020003.

It is a happy number.

It is not a de Polignac number, because 30002051513431 - 2²⁵ = 30002017958999 is a prime.

It is a super-2 number, since 2×30002051513431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30002051513431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002051513437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224509570 + ... + 2224523056.

It is an arithmetic number, because the mean of its divisors is an integer number (1880361108864).

Almost surely, 2^{30002051513431} is an apocalyptic number.

30002051513431 is a deficient number, since it is larger than the sum of its proper divisors (83726228393).

30002051513431 is a wasteful number, since it uses less digits than its factorization.

30002051513431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18030.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 30002051513431 its reverse (13431515020003), we get a palindrome (43433566533434).

The spelling of 30002051513431 in words is "thirty trillion, two billion, fifty-one million, five hundred thirteen thousand, four hundred thirty-one".