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131301676 = 221117296053
BaseRepresentation
bin1111101001110…
…00000100101100
3100011001211001001
413310320010230
5232103123201
621010130044
73153021502
oct764700454
9304054031
10131301676
1168130990
1237b80924
13212830cc
141361c672
15b7d9301
hex7d3812c

131301676 has 48 divisors (see below), whose sum is σ = 274609440. Its totient is φ = 54225920.

The previous prime is 131301673. The next prime is 131301683. The reversal of 131301676 is 676103131.

131301676 = 363 + 373 + ... + 1513.

It is not an unprimeable number, because it can be changed into a prime (131301673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18666 + ... + 24718.

It is an arithmetic number, because the mean of its divisors is an integer number (5721030).

Almost surely, 2131301676 is an apocalyptic number.

It is an amenable number.

131301676 is an abundant number, since it is smaller than the sum of its proper divisors (143307764).

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

131301676 is a wasteful number, since it uses less digits than its factorization.

131301676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114 (or 6112 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 131301676 is about 11458.6943409797. The cubic root of 131301676 is about 508.2648659077.

The spelling of 131301676 in words is "one hundred thirty-one million, three hundred one thousand, six hundred seventy-six".

Divisors: 1 2 4 11 17 22 29 34 44 58 68 116 187 319 374 493 638 748 986 1276 1972 5423 6053 10846 12106 21692 24212 66583 102901 133166 175537 205802 266332 351074 411604 702148 1131911 1930907 2263822 2984129 3861814 4527644 5968258 7723628 11936516 32825419 65650838 131301676