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10031100000 = 25355291153
BaseRepresentation
bin10010101011110011…
…00111000001100000
3221220002021200022020
421111321213001200
5131020430200000
64335213141440
7503402641335
oct112571470140
927802250266
1010031100000
114288326999
121b3b48a880
13c3b28903c
146b233a98c
153da9a2ba0
hex255e67060

10031100000 has 288 divisors, whose sum is σ = 34076881440. Its totient is φ = 2580480000.

The previous prime is 10031099987. The next prime is 10031100047. The reversal of 10031100000 is 113001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8699424 + ... + 8700576.

It is an arithmetic number, because the mean of its divisors is an integer number (118322505).

Almost surely, 210031100000 is an apocalyptic number.

10031100000 is a gapful number since it is divisible by the number (10) 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 10031100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17038440720).

10031100000 is an abundant number, since it is smaller than the sum of its proper divisors (24045781440).

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

10031100000 is an equidigital number, since it uses as much as digits as its factorization.

10031100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

Adding to 10031100000 its reverse (113001), we get a palindrome (10031213001).

The spelling of 10031100000 in words is "ten billion, thirty-one million, one hundred thousand".