Base | Representation |
---|---|
bin | 1111100001010… |
… | …11000111010111 |
3 | 100001222211212002 |
4 | 13300223013113 |
5 | 231312400043 |
6 | 20530345515 |
7 | 3140452622 |
oct | 760530727 |
9 | 301884762 |
10 | 130200023 |
11 | 67549228 |
12 | 3772b29b |
13 | 20c88845 |
14 | 13412db9 |
15 | b66cbb8 |
hex | 7c2b1d7 |
130200023 has 2 divisors, whose sum is σ = 130200024. Its totient is φ = 130200022.
The previous prime is 130200017. The next prime is 130200029. The reversal of 130200023 is 320002031.
It is a balanced prime because it is at equal distance from previous prime (130200017) and next prime (130200029).
It is a cyclic number.
It is not a de Polignac number, because 130200023 - 212 = 130195927 is a prime.
It is a super-3 number, since 3×1302000233 (a number of 25 digits) contains 333 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 130199977 and 130200013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130200029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65100011 + 65100012.
It is an arithmetic number, because the mean of its divisors is an integer number (65100012).
Almost surely, 2130200023 is an apocalyptic number.
130200023 is a deficient number, since it is larger than the sum of its proper divisors (1).
130200023 is an equidigital number, since it uses as much as digits as its factorization.
130200023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 130200023 is about 11410.5224683184. The cubic root of 130200023 is about 506.8393831082.
Adding to 130200023 its reverse (320002031), we get a palindrome (450202054).
The spelling of 130200023 in words is "one hundred thirty million, two hundred thousand, twenty-three".
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