Base | Representation |
---|---|
bin | 11011100011110111011111… |
… | …011010111100110000110110 |
3 | 120220011202102010001222110110 |
4 | 123203313133122330300312 |
5 | 111341414204213203324 |
6 | 1105444011121203450 |
7 | 34350164602033110 |
oct | 3343673732746066 |
9 | 526152363058413 |
10 | 121212020444214 |
11 | 35692802605a17 |
12 | 11717850490586 |
13 | 528332418685b |
14 | 21d099bbb83b0 |
15 | e0300979e329 |
hex | 6e3ddf6bcc36 |
121212020444214 has 32 divisors (see below), whose sum is σ = 277072306569216. Its totient is φ = 34629973361280.
The previous prime is 121212020444147. The next prime is 121212020444257. The reversal of 121212020444214 is 412444020212121.
It is a congruent number.
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, 83962422 + ... + 85393865.
It is an arithmetic number, because the mean of its divisors is an integer number (8658509580288).
Almost surely, 2121212020444214 is an apocalyptic number.
121212020444214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
121212020444214 is an abundant number, since it is smaller than the sum of its proper divisors (155860286125002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121212020444214 is a wasteful number, since it uses less digits than its factorization.
121212020444214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169373340.
The product of its (nonzero) digits is 8192, while the sum is 30.
Adding to 121212020444214 its reverse (412444020212121), we get a palindrome (533656040656335).
The spelling of 121212020444214 in words is "one hundred twenty-one trillion, two hundred twelve billion, twenty million, four hundred forty-four thousand, two hundred fourteen".
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