Base | Representation |
---|---|
bin | 1100010010110100101… |
… | …0001001011101111100 |
3 | 202012011122211010211021 |
4 | 3010231022021131330 |
5 | 11430030011014234 |
6 | 241010133233524 |
7 | 21155002103536 |
oct | 3045512113574 |
9 | 665148733737 |
10 | 211211032444 |
11 | 81635137875 |
12 | 34b261928a4 |
13 | 16bbcb94599 |
14 | a319006856 |
15 | 57627eb9b4 |
hex | 312d28977c |
211211032444 has 24 divisors (see below), whose sum is σ = 373296560000. Its totient is φ = 104555360304.
The previous prime is 211211032399. The next prime is 211211032507. The reversal of 211211032444 is 444230112112.
211211032444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2112110324442 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738807 + ... + 1856305.
Almost surely, 2211211032444 is an apocalyptic number.
It is an amenable number.
211211032444 is a deficient number, since it is larger than the sum of its proper divisors (162085527556).
211211032444 is a wasteful number, since it uses less digits than its factorization.
211211032444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121969 (or 121967 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 211211032444 its reverse (444230112112), we get a palindrome (655441144556).
The spelling of 211211032444 in words is "two hundred eleven billion, two hundred eleven million, thirty-two thousand, four hundred forty-four".
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