Base | Representation |
---|---|
bin | 111001001011111110… |
… | …0100101011010001111 |
3 | 102201222201112100020012 |
4 | 1302113330211122033 |
5 | 4003002412411100 |
6 | 132230052343435 |
7 | 11605206355052 |
oct | 1622774453217 |
9 | 381881470205 |
10 | 122808325775 |
11 | 480a0109913 |
12 | 1b974314b7b |
13 | b771c6b0b5 |
14 | 5d302d6a99 |
15 | 32db7d7135 |
hex | 1c97f2568f |
122808325775 has 12 divisors (see below), whose sum is σ = 158903295312. Its totient is φ = 93975066240.
The previous prime is 122808325753. The next prime is 122808325799. The reversal of 122808325775 is 577523808221.
It is not a de Polignac number, because 122808325775 - 26 = 122808325711 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106789274 + ... + 106790423.
It is an arithmetic number, because the mean of its divisors is an integer number (13241941276).
Almost surely, 2122808325775 is an apocalyptic number.
122808325775 is a deficient number, since it is larger than the sum of its proper divisors (36094969537).
122808325775 is a wasteful number, since it uses less digits than its factorization.
122808325775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213579730 (or 213579725 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 50.
The spelling of 122808325775 in words is "one hundred twenty-two billion, eight hundred eight million, three hundred twenty-five thousand, seven hundred seventy-five".
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