Base | Representation |
---|---|
bin | 10111001101110000000010… |
… | …010011000110011110100100 |
3 | 111101111122221121220201212220 |
4 | 113031300002103012132210 |
5 | 101340301300241402322 |
6 | 1001052032030512340 |
7 | 30335324131151502 |
oct | 2715600223063644 |
9 | 441448847821786 |
10 | 102100001122212 |
11 | 2a59440498a205 |
12 | b54b7b79656b0 |
13 | 44c7cb14c0782 |
14 | 1b2d948935672 |
15 | bc0cc6b5955c |
hex | 5cdc024c67a4 |
102100001122212 has 12 divisors (see below), whose sum is σ = 238233335951856. Its totient is φ = 34033333707400.
The previous prime is 102100001122211. The next prime is 102100001122247. The reversal of 102100001122212 is 212221100001201.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 102100001122191 and 102100001122200.
It is not an unprimeable number, because it can be changed into a prime (102100001122211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4254166713414 + ... + 4254166713437.
It is an arithmetic number, because the mean of its divisors is an integer number (19852777995988).
Almost surely, 2102100001122212 is an apocalyptic number.
102100001122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102100001122212 is an abundant number, since it is smaller than the sum of its proper divisors (136133334829644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102100001122212 is a wasteful number, since it uses less digits than its factorization.
102100001122212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8508333426858 (or 8508333426856 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 102100001122212 its reverse (212221100001201), we get a palindrome (314321101123413).
The spelling of 102100001122212 in words is "one hundred two trillion, one hundred billion, one million, one hundred twenty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •