Base | Representation |
---|---|
bin | 11101110110110111111110… |
… | …110111111000011000011011 |
3 | 122012221112012010102010220202 |
4 | 131312313332313320120123 |
5 | 114202423202131433311 |
6 | 1143140543424212415 |
7 | 36442101021456125 |
oct | 3566677667703033 |
9 | 565845163363822 |
10 | 131314311202331 |
11 | 389280a5353564 |
12 | 1288971516a10b |
13 | 5836b6a5ac18a |
14 | 245d90a2ac215 |
15 | 102abbeac4e3b |
hex | 776dfedf861b |
131314311202331 has 4 divisors (see below), whose sum is σ = 131314518283752. Its totient is φ = 131314104120912.
The previous prime is 131314311202313. The next prime is 131314311202363. The reversal of 131314311202331 is 133202113413131.
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 131314311202331 - 226 = 131314244093467 is a prime.
It is a super-2 number, since 2×1313143112023312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131314311202294 and 131314311202303.
It is not an unprimeable number, because it can be changed into a prime (131314311201331) 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, 102586601 + ... + 103858746.
It is an arithmetic number, because the mean of its divisors is an integer number (32828629570938).
Almost surely, 2131314311202331 is an apocalyptic number.
131314311202331 is a deficient number, since it is larger than the sum of its proper divisors (207081421).
131314311202331 is an equidigital number, since it uses as much as digits as its factorization.
131314311202331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207081420.
The product of its (nonzero) digits is 3888, while the sum is 29.
Adding to 131314311202331 its reverse (133202113413131), we get a palindrome (264516424615462).
The spelling of 131314311202331 in words is "one hundred thirty-one trillion, three hundred fourteen billion, three hundred eleven million, two hundred two thousand, three hundred thirty-one".
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