10307251290 has 128 divisors (see below), whose sum is σ = 29889699840. Its totient is φ = 2222166528.

The previous prime is 10307251261. The next prime is 10307251291. The reversal of 10307251290 is 9215270301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10307251291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 924127 + ... + 935213.

It is an arithmetic number, because the mean of its divisors is an integer number (233513280).

Almost surely, 2^10307251290 is an apocalyptic number.

10307251290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10307251290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14944849920).

10307251290 is an abundant number, since it is smaller than the sum of its proper divisors (19582448550).

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

10307251290 is a wasteful number, since it uses less digits than its factorization.

10307251290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356.

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 10307251290 in words is "ten billion, three hundred seven million, two hundred fifty-one thousand, two hundred ninety".