Base | Representation |
---|---|
bin | 100111000110101… |
… | …0110110110001101 |
3 | 10101102222211011100 |
4 | 1032031112312031 |
5 | 10141400434201 |
6 | 334111213313 |
7 | 44341605165 |
oct | 11615266615 |
9 | 3342884140 |
10 | 1312124301 |
11 | 613729454 |
12 | 307517239 |
13 | 17bac1717 |
14 | c63995a5 |
15 | 7a2d7886 |
hex | 4e356d8d |
1312124301 has 12 divisors (see below), whose sum is σ = 1895755680. Its totient is φ = 874534920.
The previous prime is 1312124279. The next prime is 1312124327. The reversal of 1312124301 is 1034212131.
It is not a de Polignac number, because 1312124301 - 29 = 1312123789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312123301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26680 + ... + 57758.
It is an arithmetic number, because the mean of its divisors is an integer number (157979640).
Almost surely, 21312124301 is an apocalyptic number.
It is an amenable number.
1312124301 is a deficient number, since it is larger than the sum of its proper divisors (583631379).
1312124301 is a wasteful number, since it uses less digits than its factorization.
1312124301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35776 (or 35773 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1312124301 is about 36223.2563555515. The cubic root of 1312124301 is about 1094.7753063700.
Adding to 1312124301 its reverse (1034212131), we get a palindrome (2346336432).
The spelling of 1312124301 in words is "one billion, three hundred twelve million, one hundred twenty-four thousand, three hundred one".
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