1013210250 has 64 divisors (see below), whose sum is σ = 2723535360. Its totient is φ = 249403200.

The previous prime is 1013210243. The next prime is 1013210267. The reversal of 1013210250 is 520123101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42210 + ... + 61709.

It is an arithmetic number, because the mean of its divisors is an integer number (42555240).

Almost surely, 2^1013210250 is an apocalyptic number.

1013210250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013210250 is an abundant number, since it is smaller than the sum of its proper divisors (1710325110).

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

1013210250 is a wasteful number, since it uses less digits than its factorization.

1013210250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103952 (or 103942 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1013210250 is about 31830.9636988892. The cubic root of 1013210250 is about 1004.3841676514.

Adding to 1013210250 its reverse (520123101), we get a palindrome (1533333351).

The spelling of 1013210250 in words is "one billion, thirteen million, two hundred ten thousand, two hundred fifty".