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141661163 = 7238310601
BaseRepresentation
bin10000111000110…
…01001111101011
3100212120010120202
420130121033223
5242231124123
622020142415
73340046210
oct1034311753
9325503522
10141661163
1172a67146
123b537a0b
132346c497
1414b57b07
15c683a28
hex87193eb

141661163 has 16 divisors (see below), whose sum is σ = 170989056. Its totient is φ = 114734400.

The previous prime is 141661147. The next prime is 141661193. The reversal of 141661163 is 361166141.

It is a cyclic number.

It is not a de Polignac number, because 141661163 - 24 = 141661147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141661193) 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, 8063 + ... + 18663.

It is an arithmetic number, because the mean of its divisors is an integer number (10686816).

Almost surely, 2141661163 is an apocalyptic number.

141661163 is a deficient number, since it is larger than the sum of its proper divisors (29327893).

141661163 is a wasteful number, since it uses less digits than its factorization.

141661163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714.

The product of its digits is 2592, while the sum is 29.

The square root of 141661163 is about 11902.1495117479. The cubic root of 141661163 is about 521.2950498859.

The spelling of 141661163 in words is "one hundred forty-one million, six hundred sixty-one thousand, one hundred sixty-three".

Divisors: 1 7 23 83 161 581 1909 10601 13363 74207 243823 879883 1706761 6159181 20237309 141661163