Base | Representation |
---|---|
bin | 101111111110000000… |
… | …0000011111001101111 |
3 | 100211220002111000011001 |
4 | 1133330000003321233 |
5 | 3141432100402343 |
6 | 115153443141131 |
7 | 10304510406643 |
oct | 1377400037157 |
9 | 324802430131 |
10 | 103012122223 |
11 | 3a76172610a |
12 | 17b6a6747a7 |
13 | 993887979a |
14 | 4db3100c23 |
15 | 2a2d8c544d |
hex | 17fc003e6f |
103012122223 has 2 divisors, whose sum is σ = 103012122224. Its totient is φ = 103012122222.
The previous prime is 103012122221. The next prime is 103012122277. The reversal of 103012122223 is 322221210301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103012122223 - 21 = 103012122221 is a prime.
It is a super-2 number, since 2×1030121222232 (a number of 23 digits) contains 22 as substring.
Together with 103012122221, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 103012122223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103012122221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506061111 + 51506061112.
It is an arithmetic number, because the mean of its divisors is an integer number (51506061112).
Almost surely, 2103012122223 is an apocalyptic number.
103012122223 is a deficient number, since it is larger than the sum of its proper divisors (1).
103012122223 is an equidigital number, since it uses as much as digits as its factorization.
103012122223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 103012122223 its reverse (322221210301), we get a palindrome (425233332524).
The spelling of 103012122223 in words is "one hundred three billion, twelve million, one hundred twenty-two thousand, two hundred twenty-three".
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