Base | Representation |
---|---|
bin | 10111001100011101011100… |
… | …100011011001100110111101 |
3 | 111101012012001100200100100222 |
4 | 113030131130203121212331 |
5 | 101332323141140443401 |
6 | 1000543204240431125 |
7 | 30326034426625016 |
oct | 2714353443314675 |
9 | 441165040610328 |
10 | 102011321031101 |
11 | 2a55a838324209 |
12 | b5365890184a5 |
13 | 44bc81ac87291 |
14 | 1b2953505c00d |
15 | bbd836601c1b |
hex | 5cc75c8d99bd |
102011321031101 has 2 divisors, whose sum is σ = 102011321031102. Its totient is φ = 102011321031100.
The previous prime is 102011321031079. The next prime is 102011321031131. The reversal of 102011321031101 is 101130123110201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 70236115728601 + 31775205302500 = 8380699^2 + 5636950^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102011321031101 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102011321031101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102011321031131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005660515550 + 51005660515551.
It is an arithmetic number, because the mean of its divisors is an integer number (51005660515551).
Almost surely, 2102011321031101 is an apocalyptic number.
It is an amenable number.
102011321031101 is a deficient number, since it is larger than the sum of its proper divisors (1).
102011321031101 is an equidigital number, since it uses as much as digits as its factorization.
102011321031101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 102011321031101 its reverse (101130123110201), we get a palindrome (203141444141302).
The spelling of 102011321031101 in words is "one hundred two trillion, eleven billion, three hundred twenty-one million, thirty-one thousand, one hundred one".
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