Base | Representation |
---|---|
bin | 10110110000111000… |
… | …01011011101101001 |
3 | 1011112201100022000200 |
4 | 23120130023131221 |
5 | 200012111401413 |
6 | 5340410422413 |
7 | 611565326244 |
oct | 133034133551 |
9 | 34481308020 |
10 | 12221200233 |
11 | 5201604690 |
12 | 2450a31a09 |
13 | 11c9c32638 |
14 | 83d15c25b |
15 | 4b7db6573 |
hex | 2d870b769 |
12221200233 has 96 divisors (see below), whose sum is σ = 20286564480. Its totient is φ = 7023697920.
The previous prime is 12221200219. The next prime is 12221200249. The reversal of 12221200233 is 33200212221.
12221200233 is a `hidden beast` number, since 12 + 221 + 200 + 233 = 666.
It is not a de Polignac number, because 12221200233 - 26 = 12221200169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12221200253) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41710435 + ... + 41710727.
It is an arithmetic number, because the mean of its divisors is an integer number (211318380).
Almost surely, 212221200233 is an apocalyptic number.
It is an amenable number.
12221200233 is a deficient number, since it is larger than the sum of its proper divisors (8065364247).
12221200233 is a wasteful number, since it uses less digits than its factorization.
12221200233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 599 (or 596 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 12221200233 its reverse (33200212221), we get a palindrome (45421412454).
The spelling of 12221200233 in words is "twelve billion, two hundred twenty-one million, two hundred thousand, two hundred thirty-three".
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