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131032331210 = 25111770767273
BaseRepresentation
bin111101000001000100…
…0101011001111001010
3110112012212110002211002
41322002020223033022
54121323234044320
6140110113335002
712316050303224
oct1720210531712
9415185402732
10131032331210
1150630375920
122148a567462
13c482a21ac1
1464b0631414
15361d7ce675
hex1e8222b3ca

131032331210 has 32 divisors (see below), whose sum is σ = 257318206272. Its totient is φ = 47644721280.

The previous prime is 131032331203. The next prime is 131032331219. The reversal of 131032331210 is 12133230131.

It is not an unprimeable number, because it can be changed into a prime (131032331219) 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 15 ways as a sum of consecutive naturals, for example, 1914134 + ... + 1981406.

It is an arithmetic number, because the mean of its divisors is an integer number (8041193946).

Almost surely, 2131032331210 is an apocalyptic number.

131032331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131032331210 is a deficient number, since it is larger than the sum of its proper divisors (126285875062).

131032331210 is a wasteful number, since it uses less digits than its factorization.

131032331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84998.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131032331210 its reverse (12133230131), we get a palindrome (143165561341).

The spelling of 131032331210 in words is "one hundred thirty-one billion, thirty-two million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 17707 35414 67273 88535 134546 177070 194777 336365 389554 672730 740003 973885 1480006 1947770 3700015 7400030 1191203011 2382406022 5956015055 11912030110 13103233121 26206466242 65516165605 131032331210