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103038113079 = 321137197142789
BaseRepresentation
bin101111111110110001…
…1001101010100110111
3100211221220101110220100
41133331203031110313
53142010224104304
6115200212205143
710305244340016
oct1377543152467
9324856343810
10103038113079
113a775368460
1217b773097b3
1399410799a5
144db6748a7d
152a30d0b439
hex17fd8cd537

103038113079 has 48 divisors (see below), whose sum is σ = 167598905760. Its totient is φ = 60450727680.

The previous prime is 103038113047. The next prime is 103038113089. The reversal of 103038113079 is 970311830301.

It is not a de Polignac number, because 103038113079 - 25 = 103038113047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103038113089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 650217 + ... + 793005.

It is an arithmetic number, because the mean of its divisors is an integer number (3491643870).

Almost surely, 2103038113079 is an apocalyptic number.

103038113079 is a deficient number, since it is larger than the sum of its proper divisors (64560792681).

103038113079 is a wasteful number, since it uses less digits than its factorization.

103038113079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143040 (or 143037 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 103038113079 in words is "one hundred three billion, thirty-eight million, one hundred thirteen thousand, seventy-nine".

Divisors: 1 3 9 11 33 37 99 111 197 333 407 591 1221 1773 2167 3663 6501 7289 19503 21867 65601 80179 142789 240537 428367 721611 1285101 1570679 4712037 5283193 14136111 15849579 28129433 47548737 58115123 84388299 174345369 253164897 309423763 523036107 928271289 1040789021 2784813867 3122367063 9367101189 11448679231 34346037693 103038113079