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12100000119997 = 17231072631099687
BaseRepresentation
bin1011000000010100000000…
…1101010111110010111101
31120211202012210221112122111
42300011000031113302331
53041221300012314442
641422355135414021
72356124166010606
oct260050015276275
946752183845574
1012100000119997
113945643692079
121435089684311
1369a043241b1a
142db900a70dad
1515eb37180b17
hexb0140357cbd

12100000119997 has 32 divisors (see below), whose sum is σ = 13545059438592. Its totient is φ = 10750248816384.

The previous prime is 12100000119979. The next prime is 12100000120009. The reversal of 12100000119997 is 79991100000121.

It is a cyclic number.

It is not a de Polignac number, because 12100000119997 - 223 = 12099991731389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100000119797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10453288 + ... + 11552974.

It is an arithmetic number, because the mean of its divisors is an integer number (423283107456).

Almost surely, 212100000119997 is an apocalyptic number.

12100000119997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12100000119997 is a deficient number, since it is larger than the sum of its proper divisors (1445059318595).

12100000119997 is a wasteful number, since it uses less digits than its factorization.

12100000119997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100097.

The product of its (nonzero) digits is 10206, while the sum is 40.

The spelling of 12100000119997 in words is "twelve trillion, one hundred billion, one hundred nineteen thousand, nine hundred ninety-seven".

Divisors: 1 17 23 107 263 391 1819 2461 4471 6049 28141 41837 102833 478397 647243 1099687 11003131 18694679 25292801 117666509 289217681 429977617 2000330653 2706329707 4916700577 6652006663 30946291867 46007605019 113084113271 526086961739 711764712941 12100000119997