Base | Representation |
---|---|
bin | 101010111110011… |
… | …1101000010100111 |
3 | 10201111110022202211 |
4 | 1111330331002213 |
5 | 10423130321043 |
6 | 355031544251 |
7 | 50510104102 |
oct | 12574750247 |
9 | 3644408684 |
10 | 1442042023 |
11 | 67aaa4574 |
12 | 342b2b087 |
13 | 19c9ab906 |
14 | d9737739 |
15 | 868eba9d |
hex | 55f3d0a7 |
1442042023 has 16 divisors (see below), whose sum is σ = 1535133600. Its totient is φ = 1352211840.
The previous prime is 1442042003. The next prime is 1442042027. The reversal of 1442042023 is 3202402441.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1442042023 - 221 = 1439944871 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1442041985 and 1442042003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442042027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222513 + ... + 228901.
It is an arithmetic number, because the mean of its divisors is an integer number (95945850).
Almost surely, 21442042023 is an apocalyptic number.
1442042023 is a deficient number, since it is larger than the sum of its proper divisors (93091577).
1442042023 is a wasteful number, since it uses less digits than its factorization.
1442042023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6642.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 1442042023 is about 37974.2284055911. The cubic root of 1442042023 is about 1129.7767651015.
Adding to 1442042023 its reverse (3202402441), we get a palindrome (4644444464).
The spelling of 1442042023 in words is "one billion, four hundred forty-two million, forty-two thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •