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131260010 = 2571875143
BaseRepresentation
bin1111101001011…
…01111001101010
3100010222200212212
413310231321222
5232100310020
621005205122
73152456150
oct764557152
9303880785
10131260010
1168102652
1237b607a2
132126a15b
141360b3d0
15b7cbcc5
hex7d2de6a

131260010 has 16 divisors (see below), whose sum is σ = 270020736. Its totient is φ = 45003408.

The previous prime is 131259991. The next prime is 131260013. The reversal of 131260010 is 10062131.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (131260013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937502 + ... + 937641.

It is an arithmetic number, because the mean of its divisors is an integer number (16876296).

Almost surely, 2131260010 is an apocalyptic number.

131260010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131260010 is an abundant number, since it is smaller than the sum of its proper divisors (138760726).

131260010 is a wasteful number, since it uses less digits than its factorization.

131260010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875157.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131260010 is about 11456.8761012765. The cubic root of 131260010 is about 508.2110976060.

The spelling of 131260010 in words is "one hundred thirty-one million, two hundred sixty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 1875143 3750286 9375715 13126001 18751430 26252002 65630005 131260010