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131023232200213 = 89179211383101771
BaseRepresentation
bin11101110010101000111001…
…001101100110111000010101
3122011220200212022220202122121
4131302220321031212320111
5114133141034420401323
61142355124131055541
736412054556665603
oct3562507115467025
9564820768822577
10131023232200213
1138825705898a91
121284121b4415b1
13581558ca5c752
14244d7b5c98873
1510233356d9a5d
hex772a39366e15

131023232200213 has 32 divisors (see below), whose sum is σ = 134217890611200. Its totient is φ = 127880729961600.

The previous prime is 131023232200183. The next prime is 131023232200229. The reversal of 131023232200213 is 312002232320131.

It is not a de Polignac number, because 131023232200213 - 29 = 131023232199701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023232240213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287381018 + ... + 1287482788.

It is an arithmetic number, because the mean of its divisors is an integer number (4194309081600).

Almost surely, 2131023232200213 is an apocalyptic number.

It is an amenable number.

131023232200213 is a deficient number, since it is larger than the sum of its proper divisors (3194658410987).

131023232200213 is a wasteful number, since it uses less digits than its factorization.

131023232200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102633.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131023232200213 its reverse (312002232320131), we get a palindrome (443025464520344).

The spelling of 131023232200213 in words is "one hundred thirty-one trillion, twenty-three billion, two hundred thirty-two million, two hundred thousand, two hundred thirteen".

Divisors: 1 89 179 211 383 15931 18779 34087 37769 68557 80813 101771 3361441 6101573 7192357 9057619 14465527 18217009 21473681 38978293 1287431903 1621313801 1911157609 3469068077 3843788899 6977114447 8224419823 342097212011 620963185783 731973364247 1472171148317 131023232200213