Base | Representation |
---|---|
bin | 100010000110010… |
… | …1000100001111110 |
3 | 2221201221110210022 |
4 | 1010030220201332 |
5 | 4320401144210 |
6 | 305311212142 |
7 | 40232135345 |
oct | 10414504176 |
9 | 2851843708 |
10 | 1144162430 |
11 | 537939194 |
12 | 27b217052 |
13 | 153073cb8 |
14 | abd56b5c |
15 | 6a6ab155 |
hex | 4432887e |
1144162430 has 16 divisors (see below), whose sum is σ = 2060571744. Its totient is φ = 457425120.
The previous prime is 1144162429. The next prime is 1144162457. The reversal of 1144162430 is 342614411.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1144162430.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9266 + ... + 48725.
It is an arithmetic number, because the mean of its divisors is an integer number (128785734).
Almost surely, 21144162430 is an apocalyptic number.
1144162430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1144162430 is a deficient number, since it is larger than the sum of its proper divisors (916409314).
1144162430 is a wasteful number, since it uses less digits than its factorization.
1144162430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59971.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 1144162430 is about 33825.4701371614. The cubic root of 1144162430 is about 1045.9138027672.
Adding to 1144162430 its reverse (342614411), we get a palindrome (1486776841).
The spelling of 1144162430 in words is "one billion, one hundred forty-four million, one hundred sixty-two thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •