Base | Representation |
---|---|
bin | 101111100010110100… |
… | …0100110000100000011 |
3 | 100202112112011110002112 |
4 | 1133011220212010003 |
5 | 3133100100013102 |
6 | 114523141205535 |
7 | 10243063455323 |
oct | 1370550460403 |
9 | 322475143075 |
10 | 102100001027 |
11 | 3a333874a42 |
12 | 179551008ab |
13 | 98218cabbb |
14 | 4d27d0b283 |
15 | 29c87a2252 |
hex | 17c5a26103 |
102100001027 has 2 divisors, whose sum is σ = 102100001028. Its totient is φ = 102100001026.
The previous prime is 102100000979. The next prime is 102100001077. The reversal of 102100001027 is 720100001201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102100001027 - 26 = 102100000963 is a prime.
It is not a weakly prime, because it can be changed into another prime (102100001077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050000513 + 51050000514.
It is an arithmetic number, because the mean of its divisors is an integer number (51050000514).
Almost surely, 2102100001027 is an apocalyptic number.
102100001027 is a deficient number, since it is larger than the sum of its proper divisors (1).
102100001027 is an equidigital number, since it uses as much as digits as its factorization.
102100001027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28, while the sum is 14.
Adding to 102100001027 its reverse (720100001201), we get a palindrome (822200002228).
The spelling of 102100001027 in words is "one hundred two billion, one hundred million, one thousand, twenty-seven".
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