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10139388710 = 2511172318949
BaseRepresentation
bin10010111000101101…
…01100101100100110
3222011122001022111012
421130112230230212
5131231140414320
64354042142222
7506156245013
oct113426545446
928148038435
1010139388710
1143334698a0
121b6b7b1972
13c578424b9
146c288870a
153e52434c5
hex25c5acb26

10139388710 has 48 divisors (see below), whose sum is σ = 21150212400. Its totient is φ = 3470154240.

The previous prime is 10139388709. The next prime is 10139388731. The reversal of 10139388710 is 1788393101.

10139388710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127685 + ... + 191264.

It is an arithmetic number, because the mean of its divisors is an integer number (440629425).

Almost surely, 210139388710 is an apocalyptic number.

10139388710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10139388710 is an abundant number, since it is smaller than the sum of its proper divisors (11010823690).

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

10139388710 is a wasteful number, since it uses less digits than its factorization.

10139388710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319001 (or 318984 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 10139388710 in words is "ten billion, one hundred thirty-nine million, three hundred eighty-eight thousand, seven hundred ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 289 374 578 935 1445 1870 2890 3179 6358 15895 31790 318949 637898 1594745 3189490 3508439 5422133 7016878 10844266 17542195 27110665 35084390 54221330 59643463 92176261 119286926 184352522 298217315 460881305 596434630 921762610 1013938871 2027877742 5069694355 10139388710