Base | Representation |
---|---|
bin | 10011010110110100… |
… | …00100000100010111 |
3 | 222211020020200210101 |
4 | 21223122010010113 |
5 | 132240313212421 |
6 | 4435103034531 |
7 | 515343640264 |
oct | 115332040427 |
9 | 28736220711 |
10 | 10391929111 |
11 | 4452a78173 |
12 | 202029ba47 |
13 | c97c642a5 |
14 | 70822626b |
15 | 40c4ca191 |
hex | 26b684117 |
10391929111 has 2 divisors, whose sum is σ = 10391929112. Its totient is φ = 10391929110.
The previous prime is 10391929109. The next prime is 10391929123. The reversal of 10391929111 is 11192919301.
It is a weak prime.
It is an emirp because it is prime and its reverse (11192919301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10391929111 - 21 = 10391929109 is a prime.
Together with 10391929109, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10391929811) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195964555 + 5195964556.
It is an arithmetic number, because the mean of its divisors is an integer number (5195964556).
Almost surely, 210391929111 is an apocalyptic number.
10391929111 is a deficient number, since it is larger than the sum of its proper divisors (1).
10391929111 is an equidigital number, since it uses as much as digits as its factorization.
10391929111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4374, while the sum is 37.
The spelling of 10391929111 in words is "ten billion, three hundred ninety-one million, nine hundred twenty-nine thousand, one hundred eleven".
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