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131427114 = 237213137251
BaseRepresentation
bin1111101010101…
…10101100101010
3100011022012002220
413311112230222
5232121131424
621012534510
73154053300
oct765265452
9304265086
10131427114
1168207155
1238021436
13212c8230
1413652270
15b811579
hex7d56b2a

131427114 has 96 divisors (see below), whose sum is σ = 333014976. Its totient is φ = 34272000.

The previous prime is 131427113. The next prime is 131427167. The reversal of 131427114 is 411724131.

It is not an unprimeable number, because it can be changed into a prime (131427113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523489 + ... + 523739.

It is an arithmetic number, because the mean of its divisors is an integer number (3468906).

Almost surely, 2131427114 is an apocalyptic number.

131427114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131427114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166507488).

131427114 is an abundant number, since it is smaller than the sum of its proper divisors (201587862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131427114 is a wasteful number, since it uses less digits than its factorization.

131427114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 131427114 is about 11464.1665200746. The cubic root of 131427114 is about 508.4266699763.

The spelling of 131427114 in words is "one hundred thirty-one million, four hundred twenty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 137 147 182 251 273 274 294 411 502 546 637 753 822 959 1274 1506 1757 1781 1911 1918 2877 3263 3514 3562 3822 5271 5343 5754 6526 6713 9789 10542 10686 12299 12467 13426 19578 20139 22841 24598 24934 34387 36897 37401 40278 45682 68523 68774 73794 74802 87269 103161 137046 159887 174538 206322 240709 261807 319774 447031 479661 481418 523614 722127 894062 959322 1341093 1444254 1684963 2682186 3129217 3369926 5054889 6258434 9387651 10109778 18775302 21904519 43809038 65713557 131427114