Base | Representation |
---|---|
bin | 101111100110001110… |
… | …0001110101011011111 |
3 | 100202211111001100200021 |
4 | 1133030130032223133 |
5 | 3133313313400111 |
6 | 114542341013011 |
7 | 10245651236116 |
oct | 1371434165337 |
9 | 322744040607 |
10 | 102214200031 |
11 | 3a392284389 |
12 | 179873b4167 |
13 | 983c473588 |
14 | 4d39156c7d |
15 | 29d380dd71 |
hex | 17cc70eadf |
102214200031 has 2 divisors, whose sum is σ = 102214200032. Its totient is φ = 102214200030.
The previous prime is 102214200013. The next prime is 102214200037. The reversal of 102214200031 is 130002412201.
Together with previous prime (102214200013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is an emirp because it is prime and its reverse (130002412201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102214200031 - 25 = 102214199999 is a prime.
It is a super-2 number, since 2×1022142000312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102214199978 and 102214200014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102214200037) 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 as a sum of consecutive naturals, namely, 51107100015 + 51107100016.
It is an arithmetic number, because the mean of its divisors is an integer number (51107100016).
Almost surely, 2102214200031 is an apocalyptic number.
102214200031 is a deficient number, since it is larger than the sum of its proper divisors (1).
102214200031 is an equidigital number, since it uses as much as digits as its factorization.
102214200031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 102214200031 its reverse (130002412201), we get a palindrome (232216612232).
The spelling of 102214200031 in words is "one hundred two billion, two hundred fourteen million, two hundred thousand, thirty-one".
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