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131422245203213 = 4432663111402257
BaseRepresentation
bin11101111000011100100000…
…001111011010110100001101
3122020022211210020021111021222
4131320130200033122310031
5114211210224233000323
61143302313532333125
736452641515363416
oct3570344017326415
9566284706244258
10131422245203213
1138969952278988
12128a66180141a5
1358440aba642a3
142464c28d3680d
15102d8da61e9c8
hex7787203dad0d

131422245203213 has 8 divisors (see below), whose sum is σ = 131768373198528. Its totient is φ = 131076340018624.

The previous prime is 131422245203167. The next prime is 131422245203219. The reversal of 131422245203213 is 312302542224131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131422245203213 - 236 = 131353525726477 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 (131422245203219) 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, 54521420 + ... + 56880837.

It is an arithmetic number, because the mean of its divisors is an integer number (16471046649816).

Almost surely, 2131422245203213 is an apocalyptic number.

It is an amenable number.

131422245203213 is a deficient number, since it is larger than the sum of its proper divisors (346127995315).

131422245203213 is a wasteful number, since it uses less digits than its factorization.

131422245203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111405363.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 131422245203213 its reverse (312302542224131), we get a palindrome (443724787427344).

The spelling of 131422245203213 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, two hundred forty-five million, two hundred three thousand, two hundred thirteen".

Divisors: 1 443 2663 1179709 111402257 49351199851 296664210391 131422245203213