Base | Representation |
---|---|
bin | 1011101000111010… |
… | …1101111000001111 |
3 | 22001202010222122101 |
4 | 2322032231320033 |
5 | 22344322420421 |
6 | 1234011055531 |
7 | 140266063351 |
oct | 27216557017 |
9 | 8052128571 |
10 | 3124420111 |
11 | 136372108a |
12 | 7324415a7 |
13 | 3aa3c82c7 |
14 | 218d530d1 |
15 | 13446e191 |
hex | ba3ade0f |
3124420111 has 4 divisors (see below), whose sum is σ = 3124688472. Its totient is φ = 3124151752.
The previous prime is 3124420109. The next prime is 3124420127. The reversal of 3124420111 is 1110244213.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1110244213 = 13 ⋅85403401.
It is a cyclic number.
It is not a de Polignac number, because 3124420111 - 21 = 3124420109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3124420511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115885 + ... + 140278.
It is an arithmetic number, because the mean of its divisors is an integer number (781172118).
Almost surely, 23124420111 is an apocalyptic number.
3124420111 is a deficient number, since it is larger than the sum of its proper divisors (268361).
3124420111 is a wasteful number, since it uses less digits than its factorization.
3124420111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268360.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 3124420111 is about 55896.5125119627. The cubic root of 3124420111 is about 1461.9184312070.
Adding to 3124420111 its reverse (1110244213), we get a palindrome (4234664324).
The spelling of 3124420111 in words is "three billion, one hundred twenty-four million, four hundred twenty thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •