Base | Representation |
---|---|
bin | 11101010000010100… |
… | …110101111110010011 |
3 | 10000002011222212211001 |
4 | 131100110311332103 |
5 | 1003313034143212 |
6 | 22233005002431 |
7 | 2161300045663 |
oct | 352024657623 |
9 | 100064885731 |
10 | 31412412307 |
11 | 1235a540331 |
12 | 6107b53417 |
13 | 2c67b9b423 |
14 | 173dc6c1a3 |
15 | c3cb21657 |
hex | 750535f93 |
31412412307 has 2 divisors, whose sum is σ = 31412412308. Its totient is φ = 31412412306.
The previous prime is 31412412293. The next prime is 31412412379. The reversal of 31412412307 is 70321421413.
It is a weak prime.
It is an emirp because it is prime and its reverse (70321421413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 31412412307 - 219 = 31411888019 is a prime.
It is not a weakly prime, because it can be changed into another prime (31412412407) 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, 15706206153 + 15706206154.
It is an arithmetic number, because the mean of its divisors is an integer number (15706206154).
Almost surely, 231412412307 is an apocalyptic number.
31412412307 is a deficient number, since it is larger than the sum of its proper divisors (1).
31412412307 is an equidigital number, since it uses as much as digits as its factorization.
31412412307 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 28.
The spelling of 31412412307 in words is "thirty-one billion, four hundred twelve million, four hundred twelve thousand, three hundred seven".
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