30007513402 has 4 divisors (see below), whose sum is σ = 45011270106. Its totient is φ = 15003756700.

The previous prime is 30007513379. The next prime is 30007513421. The reversal of 30007513402 is 20431570003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16435496401 + 13572017001 = 128201^2 + 116499^2 .

It is a super-2 number, since 2×30007513402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501878349 + ... + 7501878352.

Almost surely, 2^30007513402 is an apocalyptic number.

30007513402 is a deficient number, since it is larger than the sum of its proper divisors (15003756704).

30007513402 is a wasteful number, since it uses less digits than its factorization.

30007513402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003756703.

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 30007513402 in words is "thirty billion, seven million, five hundred thirteen thousand, four hundred two".