Base | Representation |
---|---|
bin | 1100000001000100000010… |
… | …1110111000001111111110 |
3 | 1201210002112020210112010001 |
4 | 3000101000232320033332 |
5 | 3212433001242331332 |
6 | 44033410102104514 |
7 | 2532364503113503 |
oct | 300210056701776 |
9 | 51702466715101 |
10 | 13212405433342 |
11 | 4234393469645 |
12 | 159479ba1b13a |
13 | 74ac0313379b |
14 | 3396ab9014aa |
15 | 17da41c650e7 |
hex | c0440bb83fe |
13212405433342 has 16 divisors (see below), whose sum is σ = 20523278881152. Its totient is φ = 6372674156160.
The previous prime is 13212405433313. The next prime is 13212405433349. The reversal of 13212405433342 is 24333450421231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13212405433349) 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, 340401223 + ... + 340440034.
It is an arithmetic number, because the mean of its divisors is an integer number (1282704930072).
Almost surely, 213212405433342 is an apocalyptic number.
13212405433342 is a deficient number, since it is larger than the sum of its proper divisors (7310873447810).
13212405433342 is a wasteful number, since it uses less digits than its factorization.
13212405433342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680841603.
The product of its (nonzero) digits is 207360, while the sum is 37.
Adding to 13212405433342 its reverse (24333450421231), we get a palindrome (37545855854573).
The spelling of 13212405433342 in words is "thirteen trillion, two hundred twelve billion, four hundred five million, four hundred thirty-three thousand, three hundred forty-two".
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