Base | Representation |
---|---|
bin | 1011111110011001… |
… | …1101101001000100 |
3 | 22022000201002201220 |
4 | 2333212131221010 |
5 | 23040404444030 |
6 | 1250550320340 |
7 | 142442030622 |
oct | 27746355104 |
9 | 8260632656 |
10 | 3214531140 |
11 | 13aa578907 |
12 | 7586590b0 |
13 | 3c2c88942 |
14 | 226ccc512 |
15 | 13c31da10 |
hex | bf99da44 |
3214531140 has 48 divisors (see below), whose sum is σ = 9243955392. Its totient is φ = 834039936.
The previous prime is 3214531127. The next prime is 3214531157. The reversal of 3214531140 is 411354123.
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 3214531140.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721774 + ... + 726213.
It is an arithmetic number, because the mean of its divisors is an integer number (192582404).
Almost surely, 23214531140 is an apocalyptic number.
3214531140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3214531140 is an abundant number, since it is smaller than the sum of its proper divisors (6029424252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3214531140 is a wasteful number, since it uses less digits than its factorization.
3214531140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1448036 (or 1448034 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 3214531140 is about 56696.8353614203. The cubic root of 3214531140 is about 1475.8397807155.
Adding to 3214531140 its reverse (411354123), we get a palindrome (3625885263).
The spelling of 3214531140 in words is "three billion, two hundred fourteen million, five hundred thirty-one thousand, one hundred forty".
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