Base | Representation |
---|---|
bin | 1011111101000010110001… |
… | …0111111101101010001111 |
3 | 1201112111021021021210101112 |
4 | 2333100230113331222033 |
5 | 3210320032131431020 |
6 | 43541545152402235 |
7 | 2524401220056110 |
oct | 277205427755217 |
9 | 51474237253345 |
10 | 13143344405135 |
11 | 42080742a7a1a |
12 | 158332754637b |
13 | 7445483a9359 |
14 | 3361d98ac207 |
15 | 17bd4dccd2c5 |
hex | bf42c5fda8f |
13143344405135 has 32 divisors (see below), whose sum is σ = 19267613309952. Its totient is φ = 8410466085120.
The previous prime is 13143344405117. The next prime is 13143344405207. The reversal of 13143344405135 is 53150444334131.
It is a de Polignac number, because none of the positive numbers 2k-13143344405135 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a junction number, because it is equal to n+sod(n) for n = 13143344405092 and 13143344405101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199078409 + ... + 199144418.
It is an arithmetic number, because the mean of its divisors is an integer number (602112915936).
Almost surely, 213143344405135 is an apocalyptic number.
13143344405135 is a deficient number, since it is larger than the sum of its proper divisors (6124268904817).
13143344405135 is a wasteful number, since it uses less digits than its factorization.
13143344405135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398222903.
The product of its (nonzero) digits is 518400, while the sum is 41.
Adding to 13143344405135 its reverse (53150444334131), we get a palindrome (66293788739266).
The spelling of 13143344405135 in words is "thirteen trillion, one hundred forty-three billion, three hundred forty-four million, four hundred five thousand, one hundred thirty-five".
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