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116661105141 = 3729191561749
BaseRepresentation
bin110110010100110001…
…0110011000111110101
3102011010022110011210220
41230221202303013311
53402410220331031
6125332100204553
711266654014030
oct1545142630765
9364108404726
10116661105141
1145526174a89
121a739699759
13b002537539
145909b24017
15307bcbd596
hex1b298b31f5

116661105141 has 16 divisors (see below), whose sum is σ = 183899280000. Its totient is φ = 64364747328.

The previous prime is 116661105139. The next prime is 116661105247. The reversal of 116661105141 is 141501166611.

It is not a de Polignac number, because 116661105141 - 21 = 116661105139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116661100141) 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, 95780266 + ... + 95781483.

It is an arithmetic number, because the mean of its divisors is an integer number (11493705000).

Almost surely, 2116661105141 is an apocalyptic number.

It is an amenable number.

116661105141 is a deficient number, since it is larger than the sum of its proper divisors (67238174859).

116661105141 is a wasteful number, since it uses less digits than its factorization.

116661105141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191561788.

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 116661105141 in words is "one hundred sixteen billion, six hundred sixty-one million, one hundred five thousand, one hundred forty-one".

Divisors: 1 3 7 21 29 87 203 609 191561749 574685247 1340932243 4022796729 5555290721 16665872163 38887035047 116661105141