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131354124 = 223113532819
BaseRepresentation
bin1111101010001…
…00111000001100
3100011011110222120
413311010320030
5232111312444
621011212540
73153330426
oct765047014
9304143876
10131354124
1168167330
1237ba7150
13212a0c45
1413633816
15b7e9b19
hex7d44e0c

131354124 has 48 divisors (see below), whose sum is σ = 335422080. Its totient is φ = 39677440.

The previous prime is 131354117. The next prime is 131354131. The reversal of 131354124 is 421453131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131354117) and next prime (131354131).

It is a junction number, because it is equal to n+sod(n) for n = 131354094 and 131354103.

It is an unprimeable number.

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, 45187 + ... + 48005.

It is an arithmetic number, because the mean of its divisors is an integer number (6987960).

Almost surely, 2131354124 is an apocalyptic number.

It is an amenable number.

131354124 is an abundant number, since it is smaller than the sum of its proper divisors (204067956).

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

131354124 is a wasteful number, since it uses less digits than its factorization.

131354124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 131354124 is about 11460.9826803813. The cubic root of 131354124 is about 508.3325317793.

The spelling of 131354124 in words is "one hundred thirty-one million, three hundred fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 353 706 1059 1412 2118 2819 3883 4236 5638 7766 8457 11276 11649 15532 16914 23298 31009 33828 46596 62018 93027 124036 186054 372108 995107 1990214 2985321 3980428 5970642 10946177 11941284 21892354 32838531 43784708 65677062 131354124