Base | Representation |
---|---|
bin | 11000101000100110… |
… | …10010100110000111 |
3 | 1021010201010011120120 |
4 | 30110103102212013 |
5 | 204041212044421 |
6 | 10024204233023 |
7 | 645511631052 |
oct | 142423224607 |
9 | 37121104516 |
10 | 13225503111 |
11 | 56774a7267 |
12 | 269123b773 |
13 | 132a0181b2 |
14 | 8d66a9a99 |
15 | 5261478c6 |
hex | 3144d2987 |
13225503111 has 4 divisors (see below), whose sum is σ = 17634004152. Its totient is φ = 8817002072.
The previous prime is 13225503097. The next prime is 13225503167. The reversal of 13225503111 is 11130552231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11130552231 = 3 ⋅3710184077.
It is a cyclic number.
It is not a de Polignac number, because 13225503111 - 26 = 13225503047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13225503211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204250516 + ... + 2204250521.
It is an arithmetic number, because the mean of its divisors is an integer number (4408501038).
Almost surely, 213225503111 is an apocalyptic number.
13225503111 is a deficient number, since it is larger than the sum of its proper divisors (4408501041).
13225503111 is an equidigital number, since it uses as much as digits as its factorization.
13225503111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4408501040.
The product of its (nonzero) digits is 900, while the sum is 24.
The spelling of 13225503111 in words is "thirteen billion, two hundred twenty-five million, five hundred three thousand, one hundred eleven".
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