Base | Representation |
---|---|
bin | 1100010110100111110… |
… | …1001001000011011111 |
3 | 202021210202010112121200 |
4 | 3011221331021003133 |
5 | 11434122121024210 |
6 | 241255251330543 |
7 | 21222166005336 |
oct | 3055175110337 |
9 | 667722115550 |
10 | 212231033055 |
11 | 82008981388 |
12 | 3516b8b0a53 |
13 | 170232b5242 |
14 | a3b467cd1d |
15 | 57c212e0c0 |
hex | 3169f490df |
212231033055 has 96 divisors (see below), whose sum is σ = 393456061440. Its totient is φ = 105453895680.
The previous prime is 212231033033. The next prime is 212231033107. The reversal of 212231033055 is 550330132212.
It is a happy number.
212231033055 is a `hidden beast` number, since 2 + 12 + 2 + 310 + 330 + 5 + 5 = 666.
It is not a de Polignac number, because 212231033055 - 219 = 212230508767 is a prime.
It is a super-2 number, since 2×2122310330552 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127159761 + ... + 127161429.
It is an arithmetic number, because the mean of its divisors is an integer number (4098500640).
Almost surely, 2212231033055 is an apocalyptic number.
212231033055 is a deficient number, since it is larger than the sum of its proper divisors (181225028385).
212231033055 is a wasteful number, since it uses less digits than its factorization.
212231033055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3281 (or 3278 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 212231033055 its reverse (550330132212), we get a palindrome (762561165267).
The spelling of 212231033055 in words is "two hundred twelve billion, two hundred thirty-one million, thirty-three thousand, fifty-five".
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