30500641142 has 8 divisors (see below), whose sum is σ = 45753422832. Its totient is φ = 15249500200.

The previous prime is 30500641109. The next prime is 30500641189. The reversal of 30500641142 is 24114600503.

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

It is a super-2 number, since 2×30500641142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362609 + ... + 438732.

It is an arithmetic number, because the mean of its divisors is an integer number (5719177854).

Almost surely, 2^30500641142 is an apocalyptic number.

30500641142 is a deficient number, since it is larger than the sum of its proper divisors (15252781690).

30500641142 is a wasteful number, since it uses less digits than its factorization.

30500641142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820374.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 30500641142 in words is "thirty billion, five hundred million, six hundred forty-one thousand, one hundred forty-two".