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10125216000 = 28335311719
BaseRepresentation
bin10010110111000001…
…01000100100000000
3222010122101021012000
421123200220210000
5131214023403000
64352414304000
7505624626114
oct113340504400
928118337160
1010125216000
114326469709
121b66ab8000
13c5491c593
146c0a39744
153e3d94000
hex25b828900

10125216000 has 288 divisors, whose sum is σ = 37370860800. Its totient is φ = 2699827200.

The previous prime is 10125215999. The next prime is 10125216011. The reversal of 10125216000 is 61252101.

10125216000 is a `hidden beast` number, since 1 + 0 + 12 + 52 + 1 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858141 + ... + 869859.

Almost surely, 210125216000 is an apocalyptic number.

10125216000 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 10125216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18685430400).

10125216000 is an abundant number, since it is smaller than the sum of its proper divisors (27245644800).

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

10125216000 is an equidigital number, since it uses as much as digits as its factorization.

10125216000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11759 (or 11729 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10125216000 its reverse (61252101), we get a palindrome (10186468101).

The spelling of 10125216000 in words is "ten billion, one hundred twenty-five million, two hundred sixteen thousand".