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141282631 = 7217169607
BaseRepresentation
bin10000110101111…
…00110101000111
3100211211220100001
420122330311013
5242132021011
622004102131
73333611500
oct1032746507
9324756301
10141282631
1172828806
123b394947
13233690b9
1414a99ba7
15c60b7c1
hex86bcd47

141282631 has 12 divisors (see below), whose sum is σ = 174017808. Its totient is φ = 113975232.

The previous prime is 141282607. The next prime is 141282641. The reversal of 141282631 is 136282141.

It is not a de Polignac number, because 141282631 - 25 = 141282599 is a prime.

It is a super-2 number, since 2×1412826312 = 39921563644564322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141282631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141282601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83971 + ... + 85636.

It is an arithmetic number, because the mean of its divisors is an integer number (14501484).

Almost surely, 2141282631 is an apocalyptic number.

141282631 is a deficient number, since it is larger than the sum of its proper divisors (32735177).

141282631 is a wasteful number, since it uses less digits than its factorization.

141282631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169638 (or 169631 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 141282631 is about 11886.2370412170. The cubic root of 141282631 is about 520.8303191776.

The spelling of 141282631 in words is "one hundred forty-one million, two hundred eighty-two thousand, six hundred thirty-one".

Divisors: 1 7 17 49 119 833 169607 1187249 2883319 8310743 20183233 141282631