30259197308 has 12 divisors (see below), whose sum is σ = 55740626760. Its totient is φ = 14333303952.

The previous prime is 30259197301. The next prime is 30259197373. The reversal of 30259197308 is 80379195203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30259197301) 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, 199073591 + ... + 199073742.

It is an arithmetic number, because the mean of its divisors is an integer number (4645052230).

Almost surely, 2^30259197308 is an apocalyptic number.

30259197308 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30259197308 is a deficient number, since it is larger than the sum of its proper divisors (25481429452).

30259197308 is a wasteful number, since it uses less digits than its factorization.

30259197308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398147356 (or 398147354 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 30259197308 in words is "thirty billion, two hundred fifty-nine million, one hundred ninety-seven thousand, three hundred eight".