Base | Representation |
---|---|
bin | 100111000110100… |
… | …0011010110011001 |
3 | 10101102211202121120 |
4 | 1032031003112121 |
5 | 10141340410231 |
6 | 334105355453 |
7 | 44341123311 |
oct | 11615032631 |
9 | 3342752546 |
10 | 1312044441 |
11 | 613684454 |
12 | 307498b89 |
13 | 17ba94276 |
14 | c6378441 |
15 | 7a2bdd96 |
hex | 4e343599 |
1312044441 has 8 divisors (see below), whose sum is σ = 1750314720. Its totient is φ = 874235232.
The previous prime is 1312044431. The next prime is 1312044443. The reversal of 1312044441 is 1444402131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1312044441 is a prime.
It is a super-4 number, since 4×13120444414 (a number of 38 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (1312044443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108571 + ... + 120048.
It is an arithmetic number, because the mean of its divisors is an integer number (218789340).
Almost surely, 21312044441 is an apocalyptic number.
It is an amenable number.
1312044441 is a deficient number, since it is larger than the sum of its proper divisors (438270279).
1312044441 is a wasteful number, since it uses less digits than its factorization.
1312044441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230535.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 1312044441 is about 36222.1540082861. The cubic root of 1312044441 is about 1094.7530954332.
Adding to 1312044441 its reverse (1444402131), we get a palindrome (2756446572).
The spelling of 1312044441 in words is "one billion, three hundred twelve million, forty-four thousand, four hundred forty-one".
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