Base | Representation |
---|---|
bin | 101111100011000111… |
… | …0111001111101111111 |
3 | 100202120020001200111122 |
4 | 1133012032321331333 |
5 | 3133110132402111 |
6 | 114524140341155 |
7 | 10243245024242 |
oct | 1370616717577 |
9 | 322506050448 |
10 | 102110044031 |
11 | 3a339504446 |
12 | 179585447bb |
13 | 9823a061c8 |
14 | 4d293a3259 |
15 | 29c95d7cdb |
hex | 17c63b9f7f |
102110044031 has 2 divisors, whose sum is σ = 102110044032. Its totient is φ = 102110044030.
The previous prime is 102110043983. The next prime is 102110044033. The reversal of 102110044031 is 130440011201.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102110044031 - 214 = 102110027647 is a prime.
It is a super-2 number, since 2×1021100440312 (a number of 23 digits) contains 22 as substring.
It is a Sophie Germain prime.
Together with 102110044033, 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 (102110044033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055022015 + 51055022016.
It is an arithmetic number, because the mean of its divisors is an integer number (51055022016).
Almost surely, 2102110044031 is an apocalyptic number.
102110044031 is a deficient number, since it is larger than the sum of its proper divisors (1).
102110044031 is an equidigital number, since it uses as much as digits as its factorization.
102110044031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 102110044031 its reverse (130440011201), we get a palindrome (232550055232).
The spelling of 102110044031 in words is "one hundred two billion, one hundred ten million, forty-four thousand, thirty-one".
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