Base | Representation |
---|---|
bin | 11011000110100110… |
… | …101101010110101111 |
3 | 2210010011020122012012 |
4 | 123012212231112233 |
5 | 434100032333131 |
6 | 21211425231435 |
7 | 2050112361653 |
oct | 330646552657 |
9 | 83104218165 |
10 | 29101839791 |
11 | 11384258a72 |
12 | 578219257b |
13 | 298a293c5b |
14 | 15a104aa63 |
15 | b54d6252b |
hex | 6c69ad5af |
29101839791 has 2 divisors, whose sum is σ = 29101839792. Its totient is φ = 29101839790.
The previous prime is 29101839773. The next prime is 29101839817. The reversal of 29101839791 is 19793810192.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29101839791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29101839731) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14550919895 + 14550919896.
It is an arithmetic number, because the mean of its divisors is an integer number (14550919896).
Almost surely, 229101839791 is an apocalyptic number.
29101839791 is a deficient number, since it is larger than the sum of its proper divisors (1).
29101839791 is an equidigital number, since it uses as much as digits as its factorization.
29101839791 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 244944, while the sum is 50.
The spelling of 29101839791 in words is "twenty-nine billion, one hundred one million, eight hundred thirty-nine thousand, seven hundred ninety-one".
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