Base | Representation |
---|---|
bin | 111001000100010110… |
… | …1101111000111000001 |
3 | 102201022220200000121120 |
4 | 1302020231233013001 |
5 | 4001442002300410 |
6 | 132144443142453 |
7 | 11565654254265 |
oct | 1621055570701 |
9 | 381286600546 |
10 | 122552775105 |
11 | 47a79934912 |
12 | 1b902814a29 |
13 | b731034097 |
14 | 5d083b40a5 |
15 | 32c4158570 |
hex | 1c88b6f1c1 |
122552775105 has 16 divisors (see below), whose sum is σ = 201384020544. Its totient is φ = 63594953280.
The previous prime is 122552775089. The next prime is 122552775119. The reversal of 122552775105 is 501577255221.
It is not a de Polignac number, because 122552775105 - 24 = 122552775089 is a prime.
It is a super-2 number, since 2×1225527751052 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110407351 + ... + 110408460.
It is an arithmetic number, because the mean of its divisors is an integer number (12586501284).
Almost surely, 2122552775105 is an apocalyptic number.
122552775105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122552775105 is a deficient number, since it is larger than the sum of its proper divisors (78831245439).
122552775105 is a wasteful number, since it uses less digits than its factorization.
122552775105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220815856.
The product of its (nonzero) digits is 245000, while the sum is 42.
The spelling of 122552775105 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred seventy-five thousand, one hundred five".
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