Base | Representation |
---|---|
bin | 101111101001001001… |
… | …0001100010001000111 |
3 | 100210002022111220021012 |
4 | 1133102102030101013 |
5 | 3134013412411012 |
6 | 115000202112435 |
7 | 10251251423456 |
oct | 1372222142107 |
9 | 323068456235 |
10 | 102312232007 |
11 | 3a432651247 |
12 | 179b41ab71b |
13 | 985687836b |
14 | 4d48194b9d |
15 | 29dc225622 |
hex | 17d248c447 |
102312232007 has 2 divisors, whose sum is σ = 102312232008. Its totient is φ = 102312232006.
The previous prime is 102312231991. The next prime is 102312232021. The reversal of 102312232007 is 700232213201.
It is a strong prime.
It is an emirp because it is prime and its reverse (700232213201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102312232007 - 24 = 102312231991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102312232037) 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 as a sum of consecutive naturals, namely, 51156116003 + 51156116004.
It is an arithmetic number, because the mean of its divisors is an integer number (51156116004).
Almost surely, 2102312232007 is an apocalyptic number.
102312232007 is a deficient number, since it is larger than the sum of its proper divisors (1).
102312232007 is an equidigital number, since it uses as much as digits as its factorization.
102312232007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 23.
Adding to 102312232007 its reverse (700232213201), we get a palindrome (802544445208).
The spelling of 102312232007 in words is "one hundred two billion, three hundred twelve million, two hundred thirty-two thousand, seven".
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