Base | Representation |
---|---|
bin | 101110100111010001… |
… | …1001111111101010101 |
3 | 100120101021210010021212 |
4 | 1131032203033331111 |
5 | 3120002120023221 |
6 | 113553011351205 |
7 | 10142423622251 |
oct | 1351643177525 |
9 | 316337703255 |
10 | 100102111061 |
11 | 394a9039707 |
12 | 17497bb2505 |
13 | 9593a120a4 |
14 | 4bb8841261 |
15 | 290d1a9b5b |
hex | 174e8cff55 |
100102111061 has 2 divisors, whose sum is σ = 100102111062. Its totient is φ = 100102111060.
The previous prime is 100102111051. The next prime is 100102111093. The reversal of 100102111061 is 160111201001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 100064668900 + 37442161 = 316330^2 + 6119^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100102111061 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100102111051) 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, 50051055530 + 50051055531.
It is an arithmetic number, because the mean of its divisors is an integer number (50051055531).
Almost surely, 2100102111061 is an apocalyptic number.
It is an amenable number.
100102111061 is a deficient number, since it is larger than the sum of its proper divisors (1).
100102111061 is an equidigital number, since it uses as much as digits as its factorization.
100102111061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 14.
Adding to 100102111061 its reverse (160111201001), we get a palindrome (260213312062).
The spelling of 100102111061 in words is "one hundred billion, one hundred two million, one hundred eleven thousand, sixty-one".
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