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131130120410 = 2529452172829
BaseRepresentation
bin111101000011111110…
…1101101100011011010
3110112110200110022101022
41322013331231203122
54122023302323120
6140123525322442
712321345430022
oct1720775554332
9415420408338
10131130120410
1150680597343
12214b7266422
13c49a070233
1464bd608a82
153627199025
hex1e87f6d8da

131130120410 has 16 divisors (see below), whose sum is σ = 244173328200. Its totient is φ = 50643356736.

The previous prime is 131130120361. The next prime is 131130120421. The reversal of 131130120410 is 14021031131.

It can be written as a sum of positive squares in 4 ways, for example, as 120402754081 + 10727366329 = 346991^2 + 103573^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226086125 + ... + 226086704.

Almost surely, 2131130120410 is an apocalyptic number.

131130120410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131130120410 is a deficient number, since it is larger than the sum of its proper divisors (113043207790).

131130120410 is a wasteful number, since it uses less digits than its factorization.

131130120410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452172865.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131130120410 its reverse (14021031131), we get a palindrome (145151151541).

The spelling of 131130120410 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred twenty thousand, four hundred ten".

Divisors: 1 2 5 10 29 58 145 290 452172829 904345658 2260864145 4521728290 13113012041 26226024082 65565060205 131130120410