Base | Representation |
---|---|
bin | 10110100010101101… |
… | …10001111011111011 |
3 | 1011020102200210112101 |
4 | 23101112301323323 |
5 | 144241200010233 |
6 | 5320523124231 |
7 | 605623142020 |
oct | 132126617373 |
9 | 34212623471 |
10 | 12102344443 |
11 | 5150504562 |
12 | 2419073677 |
13 | 11ab419477 |
14 | 82b45d547 |
15 | 4ac739c7d |
hex | 2d15b1efb |
12102344443 has 16 divisors (see below), whose sum is σ = 14562891520. Its totient is φ = 9824983776.
The previous prime is 12102344437. The next prime is 12102344459. The reversal of 12102344443 is 34444320121.
It is a cyclic number.
It is not a de Polignac number, because 12102344443 - 229 = 11565473531 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12102342443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666280 + ... + 684202.
It is an arithmetic number, because the mean of its divisors is an integer number (910180720).
Almost surely, 212102344443 is an apocalyptic number.
12102344443 is a deficient number, since it is larger than the sum of its proper divisors (2460547077).
12102344443 is a wasteful number, since it uses less digits than its factorization.
12102344443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23026.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 12102344443 its reverse (34444320121), we get a palindrome (46546664564).
The spelling of 12102344443 in words is "twelve billion, one hundred two million, three hundred forty-four thousand, four hundred forty-three".
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