Base | Representation |
---|---|
bin | 101111000101011000… |
… | …0001010111010001100 |
3 | 100122222200022110110121 |
4 | 1132022300022322030 |
5 | 3124034201144322 |
6 | 114241131514324 |
7 | 10206436635361 |
oct | 1361260127214 |
9 | 318880273417 |
10 | 101112131212 |
11 | 39977186804 |
12 | 1771a2b89a4 |
13 | 96c504a051 |
14 | 4c72a3a468 |
15 | 296bbb9ec7 |
hex | 178ac0ae8c |
101112131212 has 24 divisors (see below), whose sum is σ = 182950346880. Its totient is φ = 48845892480.
The previous prime is 101112131207. The next prime is 101112131291. The reversal of 101112131212 is 212131211101.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584287 + ... + 737302.
It is an arithmetic number, because the mean of its divisors is an integer number (7622931120).
Almost surely, 2101112131212 is an apocalyptic number.
It is an amenable number.
101112131212 is a deficient number, since it is larger than the sum of its proper divisors (81838215668).
101112131212 is a wasteful number, since it uses less digits than its factorization.
101112131212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1322241 (or 1322239 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 101112131212 its reverse (212131211101), we get a palindrome (313243342313).
It can be divided in two parts, 101112 and 131212, that added together give a square (232324 = 4822).
The spelling of 101112131212 in words is "one hundred one billion, one hundred twelve million, one hundred thirty-one thousand, two hundred twelve".
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