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10211131099 = 134611703843
BaseRepresentation
bin10011000001010000…
…10111111011011011
3222100122001012112201
421200220113323123
5131403022143344
64405123551031
7511020116341
oct114050277333
928318035481
1010211131099
11436aa0aa24
121b8b82b477
13c69671110
146cc201991
153eb6b54d4
hex260a17edb

10211131099 has 8 divisors (see below), whose sum is σ = 11020462992. Its totient is φ = 9405207840.

The previous prime is 10211131093. The next prime is 10211131111. The reversal of 10211131099 is 99013111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10211131099 - 211 = 10211129051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211131093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845929 + ... + 857914.

It is an arithmetic number, because the mean of its divisors is an integer number (1377557874).

Almost surely, 210211131099 is an apocalyptic number.

10211131099 is a deficient number, since it is larger than the sum of its proper divisors (809331893).

10211131099 is a wasteful number, since it uses less digits than its factorization.

10211131099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704317.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 10211131099 in words is "ten billion, two hundred eleven million, one hundred thirty-one thousand, ninety-nine".

Divisors: 1 13 461 5993 1703843 22149959 785471623 10211131099