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13142313202231 = 53407960791413
BaseRepresentation
bin1011111100111110111011…
…1010001111001000110111
31201112101121101220020221101
42333033232322033020313
53210310424134432411
643541254554230531
72524333526016463
oct277175672171067
951471541806841
1013142313202231
114207695201a14
12158309a125447
13744412865815
1433613c95b4a3
1517bcdd4d68c1
hexbf3eee8f237

13142313202231 has 8 divisors (see below), whose sum is σ = 13393564332480. Its totient is φ = 12891183663072.

The previous prime is 13142313202223. The next prime is 13142313202253. The reversal of 13142313202231 is 13220231324131.

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 13142313202231 - 23 = 13142313202223 is a prime.

It is a super-2 number, since 2×131423132022312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13142313202231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142313202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30179520 + ... + 30611893.

It is an arithmetic number, because the mean of its divisors is an integer number (1674195541560).

Almost surely, 213142313202231 is an apocalyptic number.

13142313202231 is a deficient number, since it is larger than the sum of its proper divisors (251251130249).

13142313202231 is an equidigital number, since it uses as much as digits as its factorization.

13142313202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60795545.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13142313202231 its reverse (13220231324131), we get a palindrome (26362544526362).

The spelling of 13142313202231 in words is "thirteen trillion, one hundred forty-two billion, three hundred thirteen million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 53 4079 216187 60791413 3221944889 247968173627 13142313202231