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231314112341201 = 1372837595144229
BaseRepresentation
bin110100100110000100000011…
…011111110110010011010001
31010100000102011012112111000102
4310212010003133312103101
5220304322300224404301
62135544123004502145
766502615224426341
oct6446040337662321
91110012135474012
10231314112341201
116778184508539a
1221b3a28424a955
139c0ba9a4792c6
14411993c916d21
151bb2026bb2b6b
hexd261037f64d1

231314112341201 has 8 divisors (see below), whose sum is σ = 233084666814120. Its totient is φ = 229544748162688.

The previous prime is 231314112341177. The next prime is 231314112341227. The reversal of 231314112341201 is 102143211413132.

It can be written as a sum of positive squares in 4 ways, for example, as 32010983730625 + 199303128610576 = 5657825^2 + 14117476^2 .

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 231314112341201 - 210 = 231314112340177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231314112341261) by changing a digit.

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, 297183446 + ... + 297960783.

It is an arithmetic number, because the mean of its divisors is an integer number (29135583351765).

Almost surely, 2231314112341201 is an apocalyptic number.

It is an amenable number.

231314112341201 is a deficient number, since it is larger than the sum of its proper divisors (1770554472919).

231314112341201 is a wasteful number, since it uses less digits than its factorization.

231314112341201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595147203.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 231314112341201 its reverse (102143211413132), we get a palindrome (333457323754333).

The spelling of 231314112341201 in words is "two hundred thirty-one trillion, three hundred fourteen billion, one hundred twelve million, three hundred forty-one thousand, two hundred one".

Divisors: 1 137 2837 388669 595144229 81534759373 1688424177673 231314112341201