30045151031530 has 32 divisors (see below), whose sum is σ = 54299524078800. Its totient is φ = 11969640291840.

The previous prime is 30045151031527. The next prime is 30045151031573. The reversal of 30045151031530 is 3513015154003.

It can be written as a sum of positive squares in 8 ways, for example, as 27746461435081 + 2298689596449 = 5267491^2 + 1516143^2 .

It is a super-2 number, since 2×30045151031530² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30045151031492 and 30045151031501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031781 + ... + 8013640.

Almost surely, 2^{30045151031530} is an apocalyptic number.

30045151031530 is a deficient number, since it is larger than the sum of its proper divisors (24254373047270).

30045151031530 is a wasteful number, since it uses less digits than its factorization.

30045151031530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046634.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 30045151031530 its reverse (3513015154003), we get a palindrome (33558166185533).

The spelling of 30045151031530 in words is "thirty trillion, forty-five billion, one hundred fifty-one million, thirty-one thousand, five hundred thirty".