Base | Representation |
---|---|
bin | 111000111100110110… |
… | …1010011000100011101 |
3 | 102200200100220121212020 |
4 | 1301321231103010131 |
5 | 4000433024031023 |
6 | 132103450530353 |
7 | 11556506236041 |
oct | 1617155230435 |
9 | 380610817766 |
10 | 122301002013 |
11 | 4795a7aaa83 |
12 | 1b8524369b9 |
13 | b6c0b20618 |
14 | 5cc2b96021 |
15 | 32abec3de3 |
hex | 1c79b5311d |
122301002013 has 32 divisors (see below), whose sum is σ = 176468129280. Its totient is φ = 75047976960.
The previous prime is 122301001981. The next prime is 122301002041. The reversal of 122301002013 is 310200103221.
It is not a de Polignac number, because 122301002013 - 25 = 122301001981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122301001983 and 122301002001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122301002053) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3243573 + ... + 3281061.
It is an arithmetic number, because the mean of its divisors is an integer number (5514629040).
Almost surely, 2122301002013 is an apocalyptic number.
It is an amenable number.
122301002013 is a deficient number, since it is larger than the sum of its proper divisors (54167127267).
122301002013 is a wasteful number, since it uses less digits than its factorization.
122301002013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38917.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 122301002013 its reverse (310200103221), we get a palindrome (432501105234).
The spelling of 122301002013 in words is "one hundred twenty-two billion, three hundred one million, two thousand, thirteen".
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