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104813123908 = 22291301694513
BaseRepresentation
bin110000110011101011…
…0010101100101000100
3101000112121101101000011
41201213112111211010
53204124124431113
6120052301000004
710400236565503
oct1414726254504
9330477341004
10104813123908
11404a6304359
1218391853004
139b64a2a75c
14510439883a
152ad6a7a63d
hex1867595944

104813123908 has 24 divisors (see below), whose sum is σ = 189894017880. Its totient is φ = 50560473600.

The previous prime is 104813123867. The next prime is 104813123911. The reversal of 104813123908 is 809321318401.

It can be written as a sum of positive squares in 4 ways, for example, as 3078918144 + 101734205764 = 55488^2 + 318958^2 .

It is a super-2 number, since 2×1048131239082 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 196341 + ... + 498172.

It is an arithmetic number, because the mean of its divisors is an integer number (7912250745).

Almost surely, 2104813123908 is an apocalyptic number.

It is an amenable number.

104813123908 is a deficient number, since it is larger than the sum of its proper divisors (85080893972).

104813123908 is a wasteful number, since it uses less digits than its factorization.

104813123908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695847 (or 695845 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 104813123908 in words is "one hundred four billion, eight hundred thirteen million, one hundred twenty-three thousand, nine hundred eight".

Divisors: 1 2 4 29 58 116 1301 2602 5204 37729 75458 150916 694513 1389026 2778052 20140877 40281754 80563508 903561413 1807122826 3614245652 26203280977 52406561954 104813123908