Base | Representation |
---|---|
bin | 11111110000110100… |
… | …010111100110000111 |
3 | 10021000211122002100001 |
4 | 133300310113212013 |
5 | 1024321341443142 |
6 | 23400113102131 |
7 | 2315103660253 |
oct | 376064274607 |
9 | 107024562301 |
10 | 34105031047 |
11 | 1351144567a |
12 | 6739857947 |
13 | 32a699c259 |
14 | 19176dd263 |
15 | d491e95b7 |
hex | 7f0d17987 |
34105031047 has 2 divisors, whose sum is σ = 34105031048. Its totient is φ = 34105031046.
The previous prime is 34105031011. The next prime is 34105031063. The reversal of 34105031047 is 74013050143.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34105031047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34105031347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17052515523 + 17052515524.
It is an arithmetic number, because the mean of its divisors is an integer number (17052515524).
Almost surely, 234105031047 is an apocalyptic number.
34105031047 is a deficient number, since it is larger than the sum of its proper divisors (1).
34105031047 is an equidigital number, since it uses as much as digits as its factorization.
34105031047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 28.
The spelling of 34105031047 in words is "thirty-four billion, one hundred five million, thirty-one thousand, forty-seven".
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