Base | Representation |
---|---|
bin | 11000101000001101… |
… | …10100000010010100 |
3 | 1021010110221222202011 |
4 | 30110012310002110 |
5 | 204034342412322 |
6 | 10024010154004 |
7 | 645442055650 |
oct | 142406640224 |
9 | 37113858664 |
10 | 13222232212 |
11 | 5675672842 |
12 | 2690122904 |
13 | 1329441457 |
14 | 8d6097a60 |
15 | 525bed677 |
hex | 3141b4094 |
13222232212 has 24 divisors (see below), whose sum is σ = 26779208960. Its totient is φ = 5594940000.
The previous prime is 13222232173. The next prime is 13222232227. The reversal of 13222232212 is 21223222231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986539 + ... + 2990962.
Almost surely, 213222232212 is an apocalyptic number.
It is an amenable number.
13222232212 is an abundant number, since it is smaller than the sum of its proper divisors (13556976748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13222232212 is a wasteful number, since it uses less digits than its factorization.
13222232212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5977591 (or 5977589 counting only the distinct ones).
The product of its digits is 1152, while the sum is 22.
Adding to 13222232212 its reverse (21223222231), we get a palindrome (34445454443).
The spelling of 13222232212 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred twelve".
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