Base | Representation |
---|---|
bin | 100111000111001… |
… | …1100101110110111 |
3 | 10101110112100211012 |
4 | 1032032130232313 |
5 | 10141434114201 |
6 | 334121302435 |
7 | 44344206554 |
oct | 11616345667 |
9 | 3343470735 |
10 | 1312410551 |
11 | 613904521 |
12 | 307634a1b |
13 | 17bb91aba |
14 | c6431a2b |
15 | 7a3425bb |
hex | 4e39cbb7 |
1312410551 has 2 divisors, whose sum is σ = 1312410552. Its totient is φ = 1312410550.
The previous prime is 1312410529. The next prime is 1312410553. The reversal of 1312410551 is 1550142131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1312410551 - 26 = 1312410487 is a prime.
It is a super-2 number, since 2×13124105512 = 3444842908752247202, which contains 22 as substring.
Together with 1312410553, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1312410553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656205275 + 656205276.
It is an arithmetic number, because the mean of its divisors is an integer number (656205276).
Almost surely, 21312410551 is an apocalyptic number.
1312410551 is a deficient number, since it is larger than the sum of its proper divisors (1).
1312410551 is an equidigital number, since it uses as much as digits as its factorization.
1312410551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 1312410551 is about 36227.2073309550. The cubic root of 1312410551 is about 1094.8549117969.
Adding to 1312410551 its reverse (1550142131), we get a palindrome (2862552682).
The spelling of 1312410551 in words is "one billion, three hundred twelve million, four hundred ten thousand, five hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •