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131377310 = 2594713873
BaseRepresentation
bin1111101010010…
…10100010011110
3100011012122210022
413311022202132
5232113033220
621011512142
73153455141
oct765124236
9304178708
10131377310
1168182799
1237bb8652
13212ab66c
141363c058
15b801925
hex7d4a89e

131377310 has 16 divisors (see below), whose sum is σ = 236745936. Its totient is φ = 52491648.

The previous prime is 131377291. The next prime is 131377313. The reversal of 131377310 is 13773131.

131377310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1313773102 = 34519995165672200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131377310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131377313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (14796621).

Almost surely, 2131377310 is an apocalyptic number.

131377310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131377310 is a deficient number, since it is larger than the sum of its proper divisors (105368626).

131377310 is a wasteful number, since it uses less digits than its factorization.

131377310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 131377310 is about 11461.9941545963. The cubic root of 131377310 is about 508.3624394932.

The spelling of 131377310 in words is "one hundred thirty-one million, three hundred seventy-seven thousand, three hundred ten".

Divisors: 1 2 5 10 947 1894 4735 9470 13873 27746 69365 138730 13137731 26275462 65688655 131377310