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131068760 = 2353276719
BaseRepresentation
bin1111100111111…
…11001101011000
3100010121222112112
413303333031120
5232023200020
621001131452
73151031444
oct763771530
9303558475
10131068760
1167a91999
1237a89b88
13212010a4
141359b824
15b7902c5
hex7cff358

131068760 has 16 divisors (see below), whose sum is σ = 294904800. Its totient is φ = 52427488.

The previous prime is 131068753. The next prime is 131068771. The reversal of 131068760 is 67860131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638320 + ... + 1638399.

It is an arithmetic number, because the mean of its divisors is an integer number (18431550).

Almost surely, 2131068760 is an apocalyptic number.

131068760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131068760 is an abundant number, since it is smaller than the sum of its proper divisors (163836040).

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

131068760 is a wasteful number, since it uses less digits than its factorization.

131068760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276730 (or 3276726 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 131068760 is about 11448.5265427478. The cubic root of 131068760 is about 507.9641510652.

The spelling of 131068760 in words is "one hundred thirty-one million, sixty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3276719 6553438 13106876 16383595 26213752 32767190 65534380 131068760