Base | Representation |
---|---|
bin | 10111000001000111101111… |
… | …111110000011101010100001 |
3 | 111021102200202211001221000002 |
4 | 113001013233332003222201 |
5 | 101232041330204100420 |
6 | 555145220040505345 |
7 | 30215531030213651 |
oct | 2701075776035241 |
9 | 437380684057002 |
10 | 101232110221985 |
11 | 2a28a32a117306 |
12 | b42b564a7b255 |
13 | 44641bb0524b2 |
14 | 1add935b32361 |
15 | ba842d4ba075 |
hex | 5c11eff83aa1 |
101232110221985 has 48 divisors (see below), whose sum is σ = 123072342494976. Its totient is φ = 79936311545856.
The previous prime is 101232110221943. The next prime is 101232110221987. The reversal of 101232110221985 is 589122011232101.
It is not a de Polignac number, because 101232110221985 - 232 = 101227815254689 is a prime.
It is a super-2 number, since 2×1012321102219852 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (101232110221987) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17926703432 + ... + 17926709078.
It is an arithmetic number, because the mean of its divisors is an integer number (2564007135312).
Almost surely, 2101232110221985 is an apocalyptic number.
It is an amenable number.
101232110221985 is a deficient number, since it is larger than the sum of its proper divisors (21840232272991).
101232110221985 is an equidigital number, since it uses as much as digits as its factorization.
101232110221985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6970 (or 6861 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 38.
The spelling of 101232110221985 in words is "one hundred one trillion, two hundred thirty-two billion, one hundred ten million, two hundred twenty-one thousand, nine hundred eighty-five".
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