Base | Representation |
---|---|
bin | 1100000001000100000100… |
… | …1100001001010001011000 |
3 | 1201210002112210020021222102 |
4 | 3000101001030021101120 |
5 | 3212433010223331430 |
6 | 44033410534342532 |
7 | 2532364625245526 |
oct | 300210114112130 |
9 | 51702483207872 |
10 | 13212413105240 |
11 | 4234397829658 |
12 | 15947a24baa48 |
13 | 74ac048bb77b |
14 | 3396ac93b316 |
15 | 17da4277d345 |
hex | c0441309458 |
13212413105240 has 32 divisors (see below), whose sum is σ = 29731335143760. Its totient is φ = 5284359792000.
The previous prime is 13212413105237. The next prime is 13212413105323. The reversal of 13212413105240 is 4250131421231.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18566711 + ... + 19265190.
Almost surely, 213212413105240 is an apocalyptic number.
13212413105240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13212413105240 is an abundant number, since it is smaller than the sum of its proper divisors (16518922038520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13212413105240 is a wasteful number, since it uses less digits than its factorization.
13212413105240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37840643 (or 37840639 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
Adding to 13212413105240 its reverse (4250131421231), we get a palindrome (17462544526471).
The spelling of 13212413105240 in words is "thirteen trillion, two hundred twelve billion, four hundred thirteen million, one hundred five thousand, two hundred forty".
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