Base | Representation |
---|---|
bin | 111101001001111100… |
… | …0111101001100010111 |
3 | 110112222121221102110012 |
4 | 1322103320331030113 |
5 | 4122431012402333 |
6 | 140155433550435 |
7 | 12326325166316 |
oct | 1722370751427 |
9 | 415877842405 |
10 | 131330200343 |
11 | 50773524361 |
12 | 2155227541b |
13 | c4cc654a24 |
14 | 64dc00c27d |
15 | 3639a1be48 |
hex | 1e93e3d317 |
131330200343 has 4 divisors (see below), whose sum is σ = 131331102000. Its totient is φ = 131329298688.
The previous prime is 131330200319. The next prime is 131330200357. The reversal of 131330200343 is 343002033131.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 131330200343 - 26 = 131330200279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131330200363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176843 + ... + 542156.
It is an arithmetic number, because the mean of its divisors is an integer number (32832775500).
Almost surely, 2131330200343 is an apocalyptic number.
131330200343 is a deficient number, since it is larger than the sum of its proper divisors (901657).
131330200343 is an equidigital number, since it uses as much as digits as its factorization.
131330200343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901656.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 131330200343 its reverse (343002033131), we get a palindrome (474332233474).
The spelling of 131330200343 in words is "one hundred thirty-one billion, three hundred thirty million, two hundred thousand, three hundred forty-three".
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