Base | Representation |
---|---|
bin | 10101010000101010… |
… | …11111100100011101 |
3 | 1002110110201110011212 |
4 | 22220111133210131 |
5 | 141334010004323 |
6 | 5124340354205 |
7 | 552565412426 |
oct | 125025374435 |
9 | 32413643155 |
10 | 11414141213 |
11 | 4927a92262 |
12 | 22666a5965 |
13 | 10cb97a717 |
14 | 7a3cb664d |
15 | 46c0e7b78 |
hex | 2a855f91d |
11414141213 has 4 divisors (see below), whose sum is σ = 11417122908. Its totient is φ = 11411159520.
The previous prime is 11414141201. The next prime is 11414141231. The reversal of 11414141213 is 31214141411.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31214141411 = 1063 ⋅29364197.
It can be written as a sum of positive squares in 2 ways, for example, as 5869551769 + 5544589444 = 76613^2 + 74462^2 .
It is a cyclic number.
It is not a de Polignac number, because 11414141213 - 212 = 11414137117 is a prime.
It is a super-2 number, since 2×114141412132 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11414141273) 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, 1485098 + ... + 1492763.
It is an arithmetic number, because the mean of its divisors is an integer number (2854280727).
Almost surely, 211414141213 is an apocalyptic number.
It is an amenable number.
11414141213 is a deficient number, since it is larger than the sum of its proper divisors (2981695).
11414141213 is an equidigital number, since it uses as much as digits as its factorization.
11414141213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2981694.
The product of its digits is 384, while the sum is 23.
Adding to 11414141213 its reverse (31214141411), we get a palindrome (42628282624).
The spelling of 11414141213 in words is "eleven billion, four hundred fourteen million, one hundred forty-one thousand, two hundred thirteen".
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