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100105061050105 = 51633019370110993
BaseRepresentation
bin10110110000101110000110…
…100110101010011011111001
3111010102221122211012212002121
4112300232012212222123321
5101110110131112100410
6552523344041401241
730041231506264666
oct2660560646523371
9433387584185077
10100105061050105
1129995355258111
12b289046499221
1343b1b3633b197
141aa117a0a6a6d
15b88e67ebe9da
hex5b0b869aa6f9

100105061050105 has 32 divisors (see below), whose sum is σ = 120946746003840. Its totient is φ = 79537637145600.

The previous prime is 100105061050097. The next prime is 100105061050153. The reversal of 100105061050105 is 501050160501001.

It is not a de Polignac number, because 100105061050105 - 23 = 100105061050097 is a prime.

It is a super-2 number, since 2×1001050610501052 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100105061050105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9106249489 + ... + 9106260481.

It is an arithmetic number, because the mean of its divisors is an integer number (3779585812620).

Almost surely, 2100105061050105 is an apocalyptic number.

It is an amenable number.

100105061050105 is a deficient number, since it is larger than the sum of its proper divisors (20841684953735).

100105061050105 is a wasteful number, since it uses less digits than its factorization.

100105061050105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 100105061050105 in words is "one hundred trillion, one hundred five billion, sixty-one million, fifty thousand, one hundred five".

Divisors: 1 5 163 815 3019 3701 10993 15095 18505 54965 492097 603263 1791859 2460485 3016315 8959295 11173319 33187867 40685093 55866595 165939335 203425465 1821250997 5409622321 6631670159 9106254985 27048111605 33158350795 122828295767 614141478835 20021012210021 100105061050105