Base | Representation |
---|---|
bin | 10010110100011000… |
… | …11001000001000111 |
3 | 222002002211021221122 |
4 | 21122030121001013 |
5 | 131142400212411 |
6 | 4350305104155 |
7 | 505236131003 |
oct | 113214310107 |
9 | 28062737848 |
10 | 10103132231 |
11 | 4314a55865 |
12 | 1b5b62805b |
13 | c5018986a |
14 | 6bbb2b703 |
15 | 3e1e809db |
hex | 25a319047 |
10103132231 has 2 divisors, whose sum is σ = 10103132232. Its totient is φ = 10103132230.
The previous prime is 10103132213. The next prime is 10103132233. The reversal of 10103132231 is 13223130101.
Together with previous prime (10103132213) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10103132231 is a prime.
It is a super-2 number, since 2×101031322312 (a number of 21 digits) contains 22 as substring.
Together with 10103132233, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10103132233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051566115 + 5051566116.
It is an arithmetic number, because the mean of its divisors is an integer number (5051566116).
Almost surely, 210103132231 is an apocalyptic number.
10103132231 is a deficient number, since it is larger than the sum of its proper divisors (1).
10103132231 is an equidigital number, since it uses as much as digits as its factorization.
10103132231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 10103132231 its reverse (13223130101), we get a palindrome (23326262332).
The spelling of 10103132231 in words is "ten billion, one hundred three million, one hundred thirty-two thousand, two hundred thirty-one".
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