Base | Representation |
---|---|
bin | 11101110011111010110100… |
… | …100100110010011010001001 |
3 | 122012020002221001011000000012 |
4 | 131303322310210302122021 |
5 | 114141111220003021413 |
6 | 1142503353200321305 |
7 | 36421320535220663 |
oct | 3563726444623211 |
9 | 565202831130005 |
10 | 131111201220233 |
11 | 38859a48032823 |
12 | 12856290013235 |
13 | 582096bb7b610 |
14 | 2453b5d155533 |
15 | 10257835d47a8 |
hex | 773eb4932689 |
131111201220233 has 8 divisors (see below), whose sum is σ = 148628082355200. Its totient is φ = 114655949245008.
The previous prime is 131111201220229. The next prime is 131111201220253. The reversal of 131111201220233 is 332022102111131.
It is a happy number.
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 131111201220233 - 22 = 131111201220229 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131111201220199 and 131111201220208.
It is not an unprimeable number, because it can be changed into a prime (131111201220253) 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, 265407289673 + ... + 265407290166.
It is an arithmetic number, because the mean of its divisors is an integer number (18578510294400).
Almost surely, 2131111201220233 is an apocalyptic number.
131111201220233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
131111201220233 is a deficient number, since it is larger than the sum of its proper divisors (17516881134967).
131111201220233 is a wasteful number, since it uses less digits than its factorization.
131111201220233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530814579871.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 131111201220233 its reverse (332022102111131), we get a palindrome (463133303331364).
The spelling of 131111201220233 in words is "one hundred thirty-one trillion, one hundred eleven billion, two hundred one million, two hundred twenty thousand, two hundred thirty-three".
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