Base | Representation |
---|---|
bin | 10111010000111111110101… |
… | …010110001010110111110111 |
3 | 111102021222212022102220210100 |
4 | 113100333311112022313313 |
5 | 101402430223230402411 |
6 | 1001342332100125143 |
7 | 30360413232313023 |
oct | 2720776526126767 |
9 | 442258768386710 |
10 | 102323122122231 |
11 | 2a66aaa097498a |
12 | b586aa66967b3 |
13 | 451304b985c3a |
14 | 1b3a673601383 |
15 | bc69d4d40456 |
hex | 5d0ff558adf7 |
102323122122231 has 6 divisors (see below), whose sum is σ = 147800065287680. Its totient is φ = 68215414748148.
The previous prime is 102323122122229. The next prime is 102323122122239. The reversal of 102323122122231 is 132221221323201.
102323122122231 is a `hidden beast` number, since 102 + 3 + 2 + 312 + 2 + 12 + 2 + 231 = 666.
It is not a de Polignac number, because 102323122122231 - 21 = 102323122122229 is a prime.
It is a super-2 number, since 2×1023231221222312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102323122122195 and 102323122122204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102323122122239) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5684617895671 + ... + 5684617895688.
Almost surely, 2102323122122231 is an apocalyptic number.
102323122122231 is a deficient number, since it is larger than the sum of its proper divisors (45476943165449).
102323122122231 is a wasteful number, since it uses less digits than its factorization.
102323122122231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11369235791365 (or 11369235791362 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 102323122122231 its reverse (132221221323201), we get a palindrome (234544343445432).
The spelling of 102323122122231 in words is "one hundred two trillion, three hundred twenty-three billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred thirty-one".
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