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12100897867683 = 319434937126833
BaseRepresentation
bin1011000000010111010110…
…1110000000011110100011
31120211211112101012211221210
42300011311232000132203
53041230114323231213
641423024205321203
72356155346516032
oct260056556003643
946754471184853
1012100897867683
113945a64416209
12143529a266203
1369a15722a281
142db987da2719
1515eb8adb50c3
hexb0175b807a3

12100897867683 has 16 divisors (see below), whose sum is σ = 17378686455680. Its totient is φ = 7464935769984.

The previous prime is 12100897867661. The next prime is 12100897867699. The reversal of 12100897867683 is 38676879800121.

It is not a de Polignac number, because 12100897867683 - 28 = 12100897867427 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100897867613) 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, 2468560966 + ... + 2468565867.

It is an arithmetic number, because the mean of its divisors is an integer number (1086167903480).

Almost surely, 212100897867683 is an apocalyptic number.

12100897867683 is a deficient number, since it is larger than the sum of its proper divisors (5277788587997).

12100897867683 is a wasteful number, since it uses less digits than its factorization.

12100897867683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937126898.

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 12100897867683 in words is "twelve trillion, one hundred billion, eight hundred ninety-seven million, eight hundred sixty-seven thousand, six hundred eighty-three".

Divisors: 1 3 19 43 57 129 817 2451 4937126833 14811380499 93805409827 212296453819 281416229481 636889361457 4033632622561 12100897867683