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10138129482 = 2313290344773
BaseRepresentation
bin10010111000100011…
…11001010001001010
3222011112200100011010
421130101321101022
5131230330120412
64353555144350
7506142451545
oct113421712112
928145610133
1010138129482
114332789808
121b6b2a50b6
13c574c12b0
146c263b85c
153e509533c
hex25c47944a

10138129482 has 32 divisors (see below), whose sum is σ = 21843980928. Its totient is φ = 3118280256.

The previous prime is 10138129429. The next prime is 10138129483. The reversal of 10138129482 is 28492183101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 10138129482.

It is not an unprimeable number, because it can be changed into a prime (10138129483) 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, 204048 + ... + 248820.

It is an arithmetic number, because the mean of its divisors is an integer number (682624404).

Almost surely, 210138129482 is an apocalyptic number.

10138129482 is an abundant number, since it is smaller than the sum of its proper divisors (11705851446).

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

10138129482 is a wasteful number, since it uses less digits than its factorization.

10138129482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47694.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 10138129482 in words is "ten billion, one hundred thirty-eight million, one hundred twenty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 2903 5806 8709 17418 37739 44773 75478 89546 113217 134319 226434 268638 582049 1164098 1746147 3492294 129976019 259952038 389928057 779856114 1689688247 3379376494 5069064741 10138129482