Base | Representation |
---|---|
bin | 100111000010111… |
… | …0000100001010111 |
3 | 10101022020121122221 |
4 | 1032011300201113 |
5 | 10140343213221 |
6 | 334000403211 |
7 | 44315640505 |
oct | 11605604127 |
9 | 3338217587 |
10 | 1310132311 |
11 | 612598884 |
12 | 306916507 |
13 | 17b574b27 |
14 | c5ddb675 |
15 | 7a042541 |
hex | 4e170857 |
1310132311 has 2 divisors, whose sum is σ = 1310132312. Its totient is φ = 1310132310.
The previous prime is 1310132309. The next prime is 1310132339. The reversal of 1310132311 is 1132310131.
It is a weak prime.
It is an emirp because it is prime and its reverse (1132310131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1310132311 - 21 = 1310132309 is a prime.
Together with 1310132309, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1310132011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655066155 + 655066156.
It is an arithmetic number, because the mean of its divisors is an integer number (655066156).
Almost surely, 21310132311 is an apocalyptic number.
1310132311 is a deficient number, since it is larger than the sum of its proper divisors (1).
1310132311 is an equidigital number, since it uses as much as digits as its factorization.
1310132311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 1310132311 is about 36195.7499024402. The cubic root of 1310132311 is about 1094.2210179359.
Adding to 1310132311 its reverse (1132310131), we get a palindrome (2442442442).
The spelling of 1310132311 in words is "one billion, three hundred ten million, one hundred thirty-two thousand, three hundred eleven".
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