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10121070960 = 243357111331151
BaseRepresentation
bin10010110110100001…
…10100100101110000
3222010100120200021000
421123100310211300
5131211443232320
64352145402000
7505544453340
oct113320644560
928110520230
1010121070960
114324098460
121b65639300
13c53aca9b0
146c027ad20
153e3825c90
hex25b434970

10121070960 has 1280 divisors, whose sum is σ = 48636887040. Its totient is φ = 1866240000.

The previous prime is 10121070937. The next prime is 10121070961. The reversal of 10121070960 is 6907012101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121070961) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 67026885 + ... + 67027035.

It is an arithmetic number, because the mean of its divisors is an integer number (37997568).

Almost surely, 210121070960 is an apocalyptic number.

10121070960 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 10121070960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24318443520).

10121070960 is an abundant number, since it is smaller than the sum of its proper divisors (38515816080).

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

10121070960 is a wasteful number, since it uses less digits than its factorization.

10121070960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The spelling of 10121070960 in words is "ten billion, one hundred twenty-one million, seventy thousand, nine hundred sixty".