10031310742520 has 32 divisors (see below), whose sum is σ = 22748169254400. Its totient is φ = 3980929615488.

The previous prime is 10031310742367. The next prime is 10031310742589. The reversal of 10031310742520 is 2524701313001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987328655 + ... + 987338814.

It is an arithmetic number, because the mean of its divisors is an integer number (710880289200).

Almost surely, 2^{10031310742520} is an apocalyptic number.

10031310742520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031310742520 is an abundant number, since it is smaller than the sum of its proper divisors (12716858511880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031310742520 is a wasteful number, since it uses less digits than its factorization.

10031310742520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974667607 (or 1974667603 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 10031310742520 in words is "ten trillion, thirty-one billion, three hundred ten million, seven hundred forty-two thousand, five hundred twenty".