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10031373312 = 210318118041
BaseRepresentation
bin10010101011110101…
…01001110000000000
3221220002210120012220
421111322221300000
5131021012421222
64335223051040
7503405160222
oct112572516000
927802716186
1010031373312
1142884a3274
121b3b5a0a80
13c3b35356c
146b23ac412
153daa08b5c
hex255ea9c00

10031373312 has 88 divisors (see below), whose sum is σ = 26886477072. Its totient is φ = 3325132800.

The previous prime is 10031373283. The next prime is 10031373349. The reversal of 10031373312 is 21337313001.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 547012 + ... + 565052.

Almost surely, 210031373312 is an apocalyptic number.

10031373312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031373312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13443238536).

10031373312 is an abundant number, since it is smaller than the sum of its proper divisors (16855103760).

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

10031373312 is a wasteful number, since it uses less digits than its factorization.

10031373312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18245 (or 18227 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

Adding to 10031373312 its reverse (21337313001), we get a palindrome (31368686313).

The spelling of 10031373312 in words is "ten billion, thirty-one million, three hundred seventy-three thousand, three hundred twelve".