Base | Representation |
---|---|
bin | 101110101010100001… |
… | …0101010111010001100 |
3 | 100120122212200211012210 |
4 | 1131111002222322030 |
5 | 3120213004324322 |
6 | 114011501430420 |
7 | 10145215353354 |
oct | 1352502527214 |
9 | 316585624183 |
10 | 100211011212 |
11 | 39554559a34 |
12 | 1750856b410 |
13 | 95b0450950 |
14 | 4bc90abb64 |
15 | 2917a1b70c |
hex | 17550aae8c |
100211011212 has 48 divisors (see below), whose sum is σ = 265065570560. Its totient is φ = 29211306048.
The previous prime is 100211011177. The next prime is 100211011289. The reversal of 100211011212 is 212110112001.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 16901728 + ... + 16907655.
Almost surely, 2100211011212 is an apocalyptic number.
100211011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
100211011212 is an abundant number, since it is smaller than the sum of its proper divisors (164854559348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100211011212 is a wasteful number, since it uses less digits than its factorization.
100211011212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33809422 (or 33809420 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 100211011212 its reverse (212110112001), we get a palindrome (312321123213).
The spelling of 100211011212 in words is "one hundred billion, two hundred eleven million, eleven thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •