Base | Representation |
---|---|
bin | 101111100000101110… |
… | …1100110111100111111 |
3 | 100202100122110122111121 |
4 | 1133001131212330333 |
5 | 3132424140342343 |
6 | 114512201131411 |
7 | 10241253536326 |
oct | 1370135467477 |
9 | 322318418447 |
10 | 102030012223 |
11 | 3a2a8311357 |
12 | 17935789b67 |
13 | 98102644c9 |
14 | 4d1c8cd0bd |
15 | 29c2579aed |
hex | 17c1766f3f |
102030012223 has 2 divisors, whose sum is σ = 102030012224. Its totient is φ = 102030012222.
The previous prime is 102030012199. The next prime is 102030012281. The reversal of 102030012223 is 322210030201.
It is a weak prime.
It is an emirp because it is prime and its reverse (322210030201) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102030012223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102030012197 and 102030012206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102030012283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015006111 + 51015006112.
It is an arithmetic number, because the mean of its divisors is an integer number (51015006112).
Almost surely, 2102030012223 is an apocalyptic number.
102030012223 is a deficient number, since it is larger than the sum of its proper divisors (1).
102030012223 is an equidigital number, since it uses as much as digits as its factorization.
102030012223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 102030012223 its reverse (322210030201), we get a palindrome (424240042424).
The spelling of 102030012223 in words is "one hundred two billion, thirty million, twelve thousand, two hundred twenty-three".
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