Base | Representation |
---|---|
bin | 11001001101010011… |
… | …10111101011111011 |
3 | 1021221011111120021212 |
4 | 30212221313223323 |
5 | 210204023141331 |
6 | 10114523553335 |
7 | 656241050633 |
oct | 144651675373 |
9 | 37834446255 |
10 | 13533412091 |
11 | 58152928a1 |
12 | 275838b84b |
13 | 1378a54b64 |
14 | 92553b6c3 |
15 | 5431b9d2b |
hex | 326a77afb |
13533412091 has 2 divisors, whose sum is σ = 13533412092. Its totient is φ = 13533412090.
The previous prime is 13533412073. The next prime is 13533412159. The reversal of 13533412091 is 19021433531.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13533412091 is a prime.
It is not a weakly prime, because it can be changed into another prime (13533412021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766706045 + 6766706046.
It is an arithmetic number, because the mean of its divisors is an integer number (6766706046).
Almost surely, 213533412091 is an apocalyptic number.
13533412091 is a deficient number, since it is larger than the sum of its proper divisors (1).
13533412091 is an equidigital number, since it uses as much as digits as its factorization.
13533412091 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9720, while the sum is 32.
The spelling of 13533412091 in words is "thirteen billion, five hundred thirty-three million, four hundred twelve thousand, ninety-one".
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