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10138108107 = 323181811763
BaseRepresentation
bin10010111000100011…
…10100000011001011
3222011112122020211110
421130101310003023
5131230323424412
64353554501403
7506142332331
oct113421640313
928145566743
1010138108107
114332774746
121b6b294863
13c574b464a
146c2633b51
153e508dd3c
hex25c4740cb

10138108107 has 16 divisors (see below), whose sum is σ = 14183140608. Its totient is φ = 6429155040.

The previous prime is 10138108091. The next prime is 10138108177. The reversal of 10138108107 is 70180183101.

It is a happy number.

It is not a de Polignac number, because 10138108107 - 24 = 10138108091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10138108177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393393 + ... + 418370.

It is an arithmetic number, because the mean of its divisors is an integer number (886446288).

Almost surely, 210138108107 is an apocalyptic number.

10138108107 is a deficient number, since it is larger than the sum of its proper divisors (4045032501).

10138108107 is a wasteful number, since it uses less digits than its factorization.

10138108107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811970.

The product of its (nonzero) digits is 1344, while the sum is 30.

The spelling of 10138108107 in words is "ten billion, one hundred thirty-eight million, one hundred eight thousand, one hundred seven".

Divisors: 1 3 23 69 181 543 4163 12489 811763 2435289 18670549 56011647 146929103 440787309 3379369369 10138108107