Base | Representation |
---|---|
bin | 10110110010000101… |
… | …11010000101111110 |
3 | 1011120102110002121001 |
4 | 23121002322011332 |
5 | 200022211241302 |
6 | 5341412200514 |
7 | 612050532262 |
oct | 133102720576 |
9 | 34512402531 |
10 | 12231352702 |
11 | 5207309358 |
12 | 245430913a |
13 | 11cc07870a |
14 | 8406420a2 |
15 | 4b8c1e787 |
hex | 2d90ba17e |
12231352702 has 16 divisors (see below), whose sum is σ = 18537465312. Its totient is φ = 6052255200.
The previous prime is 12231352699. The next prime is 12231352703. The reversal of 12231352702 is 20725313221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231352703) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449983 + ... + 476389.
It is an arithmetic number, because the mean of its divisors is an integer number (1158591582).
Almost surely, 212231352702 is an apocalyptic number.
12231352702 is a deficient number, since it is larger than the sum of its proper divisors (6306112610).
12231352702 is a wasteful number, since it uses less digits than its factorization.
12231352702 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28803.
The product of its (nonzero) digits is 5040, while the sum is 28.
Adding to 12231352702 its reverse (20725313221), we get a palindrome (32956665923).
The spelling of 12231352702 in words is "twelve billion, two hundred thirty-one million, three hundred fifty-two thousand, seven hundred two".
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