Base | Representation |
---|---|
bin | 10111000010010000100101… |
… | …101001001011110010011111 |
3 | 111021201011122101210222010111 |
4 | 113002100211221023302133 |
5 | 101234332013423144411 |
6 | 555245152450350451 |
7 | 30224300114402041 |
oct | 2702204551136237 |
9 | 437634571728114 |
10 | 101310320131231 |
11 | 2a30a513617742 |
12 | b44275128b427 |
13 | 446b6a33566c3 |
14 | 1b03634c53a91 |
15 | baa4a973b721 |
hex | 5c2425a4bc9f |
101310320131231 has 4 divisors (see below), whose sum is σ = 101310729335200. Its totient is φ = 101309910927264.
The previous prime is 101310320131199. The next prime is 101310320131243. The reversal of 101310320131231 is 132131023013101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 101310320131231 - 25 = 101310320131199 is a prime.
It is a super-2 number, since 2×1013103201312312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101310320138231) 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 3 ways as a sum of consecutive naturals, for example, 204230391 + ... + 204725848.
It is an arithmetic number, because the mean of its divisors is an integer number (25327682333800).
Almost surely, 2101310320131231 is an apocalyptic number.
101310320131231 is a deficient number, since it is larger than the sum of its proper divisors (409203969).
101310320131231 is an equidigital number, since it uses as much as digits as its factorization.
101310320131231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409203968.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 101310320131231 its reverse (132131023013101), we get a palindrome (233441343144332).
The spelling of 101310320131231 in words is "one hundred one trillion, three hundred ten billion, three hundred twenty million, one hundred thirty-one thousand, two hundred thirty-one".
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