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131142130432341 = 376244863353921
BaseRepresentation
bin11101110100010111101000…
…000110010111100101010101
3122012100001202112220202202120
4131310113220012113211111
5114142113040342313331
61142525510224530153
736423464150203020
oct3564275006274525
9565301675822676
10131142130432341
1138871079840646
1212860282180959
13582385a8c7562
142455454b621b7
151026493aaa796
hex7745e8197955

131142130432341 has 8 divisors (see below), whose sum is σ = 199835627325504. Its totient is φ = 74938360247040.

The previous prime is 131142130432333. The next prime is 131142130432343. The reversal of 131142130432341 is 143234031241131.

It is a happy number.

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

It is not a de Polignac number, because 131142130432341 - 23 = 131142130432333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142130432343) 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, 3122431676940 + ... + 3122431676981.

It is an arithmetic number, because the mean of its divisors is an integer number (24979453415688).

Almost surely, 2131142130432341 is an apocalyptic number.

It is an amenable number.

131142130432341 is a deficient number, since it is larger than the sum of its proper divisors (68693496893163).

131142130432341 is an equidigital number, since it uses as much as digits as its factorization.

131142130432341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244863353931.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131142130432341 its reverse (143234031241131), we get a palindrome (274376161673472).

The spelling of 131142130432341 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred thirty million, four hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 3 7 21 6244863353921 18734590061763 43714043477447 131142130432341