Base | Representation |
---|---|
bin | 10010110110111000… |
… | …11101100001110111 |
3 | 222010120022200211001 |
4 | 21123130131201313 |
5 | 131213233402411 |
6 | 4352335024131 |
7 | 505612422226 |
oct | 113334354167 |
9 | 28116280731 |
10 | 10124122231 |
11 | 4325891973 |
12 | 1b6666b047 |
13 | c54628792 |
14 | 6c0832cbd |
15 | 3e3c29dc1 |
hex | 25b71d877 |
10124122231 has 2 divisors, whose sum is σ = 10124122232. Its totient is φ = 10124122230.
The previous prime is 10124122213. The next prime is 10124122271. The reversal of 10124122231 is 13222142101.
Together with previous prime (10124122213) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10124122231 - 27 = 10124122103 is a prime.
It is a super-2 number, since 2×101241222312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10124122199 and 10124122208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10124122271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062061115 + 5062061116.
It is an arithmetic number, because the mean of its divisors is an integer number (5062061116).
Almost surely, 210124122231 is an apocalyptic number.
10124122231 is a deficient number, since it is larger than the sum of its proper divisors (1).
10124122231 is an equidigital number, since it uses as much as digits as its factorization.
10124122231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 10124122231 its reverse (13222142101), we get a palindrome (23346264332).
It can be divided in two parts, 10124 and 122231, that added together give a triangular number (132355 = T514).
The spelling of 10124122231 in words is "ten billion, one hundred twenty-four million, one hundred twenty-two thousand, two hundred thirty-one".
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