Base | Representation |
---|---|
bin | 100010000111111… |
… | …1100111010010101 |
3 | 2221210120200002020 |
4 | 1010033330322111 |
5 | 4321112013331 |
6 | 305342003353 |
7 | 40242420465 |
oct | 10417747225 |
9 | 2853520066 |
10 | 1145032341 |
11 | 538382822 |
12 | 27b576559 |
13 | 1532b9c3b |
14 | ac101ba5 |
15 | 6a7cdc96 |
hex | 443fce95 |
1145032341 has 4 divisors (see below), whose sum is σ = 1526709792. Its totient is φ = 763354892.
The previous prime is 1145032333. The next prime is 1145032351. The reversal of 1145032341 is 1432305411.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1432305411 = 3 ⋅477435137.
It is a cyclic number.
It is not a de Polignac number, because 1145032341 - 23 = 1145032333 is a prime.
It is a super-2 number, since 2×11450323412 = 2622198123871880562, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1145032351) 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 in 3 ways as a sum of consecutive naturals, for example, 190838721 + ... + 190838726.
It is an arithmetic number, because the mean of its divisors is an integer number (381677448).
Almost surely, 21145032341 is an apocalyptic number.
It is an amenable number.
1145032341 is a deficient number, since it is larger than the sum of its proper divisors (381677451).
1145032341 is an equidigital number, since it uses as much as digits as its factorization.
1145032341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381677450.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1145032341 is about 33838.3265100389. The cubic root of 1145032341 is about 1046.1788063505.
Adding to 1145032341 its reverse (1432305411), we get a palindrome (2577337752).
The spelling of 1145032341 in words is "one billion, one hundred forty-five million, thirty-two thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •