Base | Representation |
---|---|
bin | 10111010001000111010111… |
… | …100011000100011111101101 |
3 | 111102022202202010012111021212 |
4 | 113101013113203010133231 |
5 | 101403043310300401333 |
6 | 1001350150533004205 |
7 | 30361120555215323 |
oct | 2721072743043755 |
9 | 442282663174255 |
10 | 102331212122093 |
11 | 2a673472523589 |
12 | b588583a83665 |
13 | 4513a3aa4abc6 |
14 | 1b3abddc15d13 |
15 | bc6d0a1b7448 |
hex | 5d11d78c47ed |
102331212122093 has 2 divisors, whose sum is σ = 102331212122094. Its totient is φ = 102331212122092.
The previous prime is 102331212122011. The next prime is 102331212122143. The reversal of 102331212122093 is 390221212133201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 101868285652324 + 462926469769 = 10092982^2 + 680387^2 .
It is a cyclic number.
It is not a de Polignac number, because 102331212122093 - 230 = 102330138380269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102331212422093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165606061046 + 51165606061047.
It is an arithmetic number, because the mean of its divisors is an integer number (51165606061047).
Almost surely, 2102331212122093 is an apocalyptic number.
It is an amenable number.
102331212122093 is a deficient number, since it is larger than the sum of its proper divisors (1).
102331212122093 is an equidigital number, since it uses as much as digits as its factorization.
102331212122093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 32.
Adding to 102331212122093 its reverse (390221212133201), we get a palindrome (492552424255294).
The spelling of 102331212122093 in words is "one hundred two trillion, three hundred thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, ninety-three".
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