Base | Representation |
---|---|
bin | 100011100101011101101000… |
… | …0001110110001011100000011 |
3 | 1112001021122222211121120200121 |
4 | 1013022323100032301130003 |
5 | 312011342310223200311 |
6 | 3025415441033201111 |
7 | 122634244063614355 |
oct | 10712732016613403 |
9 | 1461248884546617 |
10 | 313012120131331 |
11 | 9080a770672285 |
12 | 2b133a19860197 |
13 | 10586bbb09667a |
14 | 5741c203cb0d5 |
15 | 262c26c095b71 |
hex | 11caed03b1703 |
313012120131331 has 8 divisors (see below), whose sum is σ = 324949831069680. Its totient is φ = 301150688496672.
The previous prime is 313012120131301. The next prime is 313012120131367. The reversal of 313012120131331 is 133131021210313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 313012120131331 - 27 = 313012120131203 is a prime.
It is a super-2 number, since 2×3130121201313312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 313012120131296 and 313012120131305.
It is not an unprimeable number, because it can be changed into a prime (313012120131301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19069817560 + ... + 19069833973.
It is an arithmetic number, because the mean of its divisors is an integer number (40618728883710).
Almost surely, 2313012120131331 is an apocalyptic number.
313012120131331 is a deficient number, since it is larger than the sum of its proper divisors (11937710938349).
313012120131331 is a wasteful number, since it uses less digits than its factorization.
313012120131331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38139651845.
The product of its (nonzero) digits is 972, while the sum is 25.
Adding to 313012120131331 its reverse (133131021210313), we get a palindrome (446143141341644).
The spelling of 313012120131331 in words is "three hundred thirteen trillion, twelve billion, one hundred twenty million, one hundred thirty-one thousand, three hundred thirty-one".
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