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13103812876 = 22711206920563
BaseRepresentation
bin11000011010000110…
…00101000100001100
31020211020010122221211
430031003011010030
5203314034003001
610004140104204
7642503400040
oct141503050414
936736118854
1013103812876
115614840620
122658535064
13130aa4bb3b
148c4470020
1551a60b351
hex30d0c510c

13103812876 has 48 divisors (see below), whose sum is σ = 28605346560. Its totient is φ = 5102665920.

The previous prime is 13103812861. The next prime is 13103812879. The reversal of 13103812876 is 67821830131.

It is not an unprimeable number, because it can be changed into a prime (13103812879) 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, 626971 + ... + 647533.

It is an arithmetic number, because the mean of its divisors is an integer number (595944720).

Almost surely, 213103812876 is an apocalyptic number.

It is an amenable number.

13103812876 is an abundant number, since it is smaller than the sum of its proper divisors (15501533684).

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

13103812876 is a wasteful number, since it uses less digits than its factorization.

13103812876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22654 (or 22652 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 13103812876 in words is "thirteen billion, one hundred three million, eight hundred twelve thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2069 4138 8276 14483 20563 22759 28966 41126 45518 57932 82252 91036 143941 159313 226193 287882 318626 452386 575764 637252 904772 1583351 3166702 6333404 42544847 85089694 170179388 297813929 467993317 595627858 935986634 1191255716 1871973268 3275953219 6551906438 13103812876