Base | Representation |
---|---|
bin | 10100111000010101… |
… | …10000111001111010 |
3 | 1001221020121002212211 |
4 | 22130022300321322 |
5 | 140424230031132 |
6 | 5052205125334 |
7 | 544536305461 |
oct | 123412607172 |
9 | 31836532784 |
10 | 11210002042 |
11 | 48328324a8 |
12 | 220a25984a |
13 | 10985a4405 |
14 | 784b379d8 |
15 | 459222147 |
hex | 29c2b0e7a |
11210002042 has 4 divisors (see below), whose sum is σ = 16815003066. Its totient is φ = 5605001020.
The previous prime is 11210001989. The next prime is 11210002043. The reversal of 11210002042 is 24020001211.
It is a happy number.
11210002042 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24020001211 = 8641 ⋅2779771.
It can be written as a sum of positive squares in only one way, i.e., 9402986961 + 1807015081 = 96969^2 + 42509^2 .
It is not an unprimeable number, because it can be changed into a prime (11210002043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802500509 + ... + 2802500512.
Almost surely, 211210002042 is an apocalyptic number.
11210002042 is a deficient number, since it is larger than the sum of its proper divisors (5605001024).
11210002042 is an equidigital number, since it uses as much as digits as its factorization.
11210002042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5605001023.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 11210002042 its reverse (24020001211), we get a palindrome (35230003253).
The spelling of 11210002042 in words is "eleven billion, two hundred ten million, two thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •