Base | Representation |
---|---|
bin | 10001000100000… |
… | …11100110111000 |
3 | 100222100112120111 |
4 | 20202003212320 |
5 | 243121123100 |
6 | 22112034104 |
7 | 3355500346 |
oct | 1042034670 |
9 | 328315514 |
10 | 143145400 |
11 | 73890292 |
12 | 3bb32934 |
13 | 2386bc28 |
14 | 15022996 |
15 | c8786ba |
hex | 88839b8 |
143145400 has 24 divisors (see below), whose sum is σ = 332813520. Its totient is φ = 57258080.
The previous prime is 143145367. The next prime is 143145407. The reversal of 143145400 is 4541341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143145407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 357664 + ... + 358063.
It is an arithmetic number, because the mean of its divisors is an integer number (13867230).
Almost surely, 2143145400 is an apocalyptic number.
143145400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143145400 is an abundant number, since it is smaller than the sum of its proper divisors (189668120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143145400 is a wasteful number, since it uses less digits than its factorization.
143145400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715743 (or 715734 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 143145400 is about 11964.3386779211. The cubic root of 143145400 is about 523.1093293515.
Adding to 143145400 its reverse (4541341), we get a palindrome (147686741).
The spelling of 143145400 in words is "one hundred forty-three million, one hundred forty-five thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •