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131331100299 = 3729215650411
BaseRepresentation
bin111101001001111110…
…0011000111010001011
3110112222200122010221220
41322103330120322023
54122431230202144
6140155505133123
712326335635150
oct1722374307213
9415880563856
10131331100299
1150773a89523
122155262a1a3
13c4cc8ab549
1464dc1a4227
153639b48919
hex1e93f18e8b

131331100299 has 16 divisors (see below), whose sum is σ = 207024395520. Its totient is φ = 72458537760.

The previous prime is 131331100261. The next prime is 131331100301. The reversal of 131331100299 is 992001133131.

It is not a de Polignac number, because 131331100299 - 213 = 131331092107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131331100699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107824597 + ... + 107825814.

It is an arithmetic number, because the mean of its divisors is an integer number (12939024720).

Almost surely, 2131331100299 is an apocalyptic number.

131331100299 is a deficient number, since it is larger than the sum of its proper divisors (75693295221).

131331100299 is a wasteful number, since it uses less digits than its factorization.

131331100299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215650450.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 131331100299 in words is "one hundred thirty-one billion, three hundred thirty-one million, one hundred thousand, two hundred ninety-nine".

Divisors: 1 3 7 21 29 87 203 609 215650411 646951233 1509552877 4528658631 6253861919 18761585757 43777033433 131331100299