30520653435106 has 8 divisors (see below), whose sum is σ = 45781919723484. Its totient is φ = 15260013527280.

The previous prime is 30520653435079. The next prime is 30520653435109. The reversal of 30520653435106 is 60153435602503.

It can be written as a sum of positive squares in 2 ways, for example, as 30218273323225 + 302380111881 = 5497115^2 + 549891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30520653435106² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30520653435109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156473305 + ... + 156668236.

Almost surely, 2^{30520653435106} is an apocalyptic number.

30520653435106 is a deficient number, since it is larger than the sum of its proper divisors (15261266288378).

30520653435106 is a wasteful number, since it uses less digits than its factorization.

30520653435106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313190276.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 30520653435106 in words is "thirty trillion, five hundred twenty billion, six hundred fifty-three million, four hundred thirty-five thousand, one hundred six".