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10014138980 = 2251782728087
BaseRepresentation
bin10010101001110001…
…11010001001100100
3221211220100222011022
421110320322021210
5131002104421410
64333405430312
7503105530316
oct112470721144
927756328138
1010014138980
1142797a191a
121b3586b398
13c378cac31
146adda37b6
153d9252455
hex254e3a264

10014138980 has 24 divisors (see below), whose sum is σ = 21031620288. Its totient is φ = 4005288288.

The previous prime is 10014138961. The next prime is 10014139001. The reversal of 10014138980 is 8983141001.

It is a self number, because there is not a number n which added to its sum of digits gives 10014138980.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342497 + ... + 370583.

It is an arithmetic number, because the mean of its divisors is an integer number (876317512).

Almost surely, 210014138980 is an apocalyptic number.

10014138980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10014138980 is an abundant number, since it is smaller than the sum of its proper divisors (11017481308).

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

10014138980 is a wasteful number, since it uses less digits than its factorization.

10014138980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45923 (or 45921 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 10014138980 its reverse (8983141001), we get a palindrome (18997279981).

The spelling of 10014138980 in words is "ten billion, fourteen million, one hundred thirty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 17827 28087 35654 56174 71308 89135 112348 140435 178270 280870 356540 561740 500706949 1001413898 2002827796 2503534745 5007069490 10014138980