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131312310110 = 2573317914367
BaseRepresentation
bin111101001001011010…
…0101101011101011110
3110112221101021111122222
41322102310231131132
54122411422410420
6140153554305342
712326020135232
oct1722264553536
9415841244588
10131312310110
1150764415143
1221548288252
13c4c8a2c9a7
1464d98b25c2
153638186225
hex1e92d2d75e

131312310110 has 16 divisors (see below), whose sum is σ = 236684630016. Its totient is φ = 52453263648.

The previous prime is 131312310109. The next prime is 131312310119. The reversal of 131312310110 is 11013213131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131312310119) 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, 8949854 + ... + 8964513.

It is an arithmetic number, because the mean of its divisors is an integer number (14792789376).

Almost surely, 2131312310110 is an apocalyptic number.

131312310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131312310110 is a deficient number, since it is larger than the sum of its proper divisors (105372319906).

131312310110 is a wasteful number, since it uses less digits than its factorization.

131312310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17915107.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131312310110 its reverse (11013213131), we get a palindrome (142325523241).

The spelling of 131312310110 in words is "one hundred thirty-one billion, three hundred twelve million, three hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 733 1466 3665 7330 17914367 35828734 89571835 179143670 13131231011 26262462022 65656155055 131312310110