Base | Representation |
---|---|
bin | 10010110101010111… |
… | …01000110000110111 |
3 | 222002200020102211112 |
4 | 21122223220300313 |
5 | 131201444320231 |
6 | 4351200425235 |
7 | 505365554234 |
oct | 113253506067 |
9 | 28080212745 |
10 | 10111323191 |
11 | 431963a852 |
12 | 1b6231821b |
13 | c51a96b98 |
14 | 6bcc6078b |
15 | 3e2a4c92b |
hex | 25aae8c37 |
10111323191 has 2 divisors, whose sum is σ = 10111323192. Its totient is φ = 10111323190.
The previous prime is 10111323179. The next prime is 10111323203. The reversal of 10111323191 is 19132311101.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (10111323179) and next prime (10111323203).
It is an emirp because it is prime and its reverse (19132311101) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10111323191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10111323151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055661595 + 5055661596.
It is an arithmetic number, because the mean of its divisors is an integer number (5055661596).
Almost surely, 210111323191 is an apocalyptic number.
10111323191 is a deficient number, since it is larger than the sum of its proper divisors (1).
10111323191 is an equidigital number, since it uses as much as digits as its factorization.
10111323191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 23.
Adding to 10111323191 its reverse (19132311101), we get a palindrome (29243634292).
The spelling of 10111323191 in words is "ten billion, one hundred eleven million, three hundred twenty-three thousand, one hundred ninety-one".
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