Base | Representation |
---|---|
bin | 1100001001001010000010… |
… | …0100001101010110100101 |
3 | 1202021101102122211020211201 |
4 | 3002102200210031112211 |
5 | 3222222233230434110 |
6 | 44221323353002501 |
7 | 2545416301132042 |
oct | 302224044152645 |
9 | 52241378736751 |
10 | 13351452202405 |
11 | 4288356773219 |
12 | 15b77263b3431 |
13 | 75b0623821b5 |
14 | 3422dc6b81c9 |
15 | 18247de42b3a |
hex | c24a090d5a5 |
13351452202405 has 16 divisors (see below), whose sum is σ = 16364763270144. Its totient is φ = 10452540579840.
The previous prime is 13351452202381. The next prime is 13351452202421. The reversal of 13351452202405 is 50420225415331.
It is a happy number.
It is not a de Polignac number, because 13351452202405 - 25 = 13351452202373 is a prime.
It is a super-2 number, since 2×133514522024052 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893357 + ... + 5503426.
It is an arithmetic number, because the mean of its divisors is an integer number (1022797704384).
Almost surely, 213351452202405 is an apocalyptic number.
It is an amenable number.
13351452202405 is a deficient number, since it is larger than the sum of its proper divisors (3013311067739).
13351452202405 is an equidigital number, since it uses as much as digits as its factorization.
13351452202405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7404516.
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 13351452202405 its reverse (50420225415331), we get a palindrome (63771677617736).
The spelling of 13351452202405 in words is "thirteen trillion, three hundred fifty-one billion, four hundred fifty-two million, two hundred two thousand, four hundred five".
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