Base | Representation |
---|---|
bin | 1011111100010100110010… |
… | …1110001111001111001011 |
3 | 1201111022102010021111010021 |
4 | 2333011030232033033023 |
5 | 3210114243031311243 |
6 | 43532144340401311 |
7 | 2523453322135441 |
oct | 277051456171713 |
9 | 51438363244107 |
10 | 13131002213323 |
11 | 42029104745a5 |
12 | 1580a620a6237 |
13 | 74332c393687 |
14 | 335788656b91 |
15 | 17b87a4b76ed |
hex | bf14cb8f3cb |
13131002213323 has 2 divisors, whose sum is σ = 13131002213324. Its totient is φ = 13131002213322.
The previous prime is 13131002213311. The next prime is 13131002213333. The reversal of 13131002213323 is 32331220013131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13131002213323 - 25 = 13131002213291 is a prime.
It is not a weakly prime, because it can be changed into another prime (13131002213333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565501106661 + 6565501106662.
It is an arithmetic number, because the mean of its divisors is an integer number (6565501106662).
Almost surely, 213131002213323 is an apocalyptic number.
13131002213323 is a deficient number, since it is larger than the sum of its proper divisors (1).
13131002213323 is an equidigital number, since it uses as much as digits as its factorization.
13131002213323 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13131002213323 its reverse (32331220013131), we get a palindrome (45462222226454).
The spelling of 13131002213323 in words is "thirteen trillion, one hundred thirty-one billion, two million, two hundred thirteen thousand, three hundred twenty-three".
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