Base | Representation |
---|---|
bin | 11101001101101101… |
… | …000000100011111011 |
3 | 2222222010012121112001 |
4 | 131031231000203323 |
5 | 1003220303243413 |
6 | 22224354001431 |
7 | 2160224063236 |
oct | 351555004373 |
9 | 88863177461 |
10 | 31368415483 |
11 | 1233771a919 |
12 | 60b5276277 |
13 | 2c5ba355c2 |
14 | 173809841d |
15 | c38d304dd |
hex | 74db408fb |
31368415483 has 2 divisors, whose sum is σ = 31368415484. Its totient is φ = 31368415482.
The previous prime is 31368415457. The next prime is 31368415489. The reversal of 31368415483 is 38451486313.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 31368415483 - 217 = 31368284411 is a prime.
It is a super-2 number, since 2×313684154832 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (31368415489) 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, 15684207741 + 15684207742.
It is an arithmetic number, because the mean of its divisors is an integer number (15684207742).
Almost surely, 231368415483 is an apocalyptic number.
31368415483 is a deficient number, since it is larger than the sum of its proper divisors (1).
31368415483 is an equidigital number, since it uses as much as digits as its factorization.
31368415483 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 829440, while the sum is 46.
The spelling of 31368415483 in words is "thirty-one billion, three hundred sixty-eight million, four hundred fifteen thousand, four hundred eighty-three".
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