Base | Representation |
---|---|
bin | 10011010000001… |
… | …100011000101110 |
3 | 211111210201100200 |
4 | 103100030120232 |
5 | 1130142342032 |
6 | 52015134330 |
7 | 11001362235 |
oct | 2320143056 |
9 | 744721320 |
10 | 323012142 |
11 | 156371892 |
12 | 902143a6 |
13 | 51bc725b |
14 | 30c83b1c |
15 | 1d55747c |
hex | 1340c62e |
323012142 has 12 divisors (see below), whose sum is σ = 699859680. Its totient is φ = 107670708.
The previous prime is 323012113. The next prime is 323012143. The reversal of 323012142 is 241210323.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17945119 = 323012142 / (3 + 2 + 3 + 0 + 1 + 2 + 1 + 4 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323012143) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8972542 + ... + 8972577.
It is an arithmetic number, because the mean of its divisors is an integer number (58321640).
Almost surely, 2323012142 is an apocalyptic number.
323012142 is an abundant number, since it is smaller than the sum of its proper divisors (376847538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323012142 is a wasteful number, since it uses less digits than its factorization.
323012142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17945127 (or 17945124 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 323012142 is about 17972.5385519130. The cubic root of 323012142 is about 686.1298008795.
Adding to 323012142 its reverse (241210323), we get a palindrome (564222465).
It can be divided in two parts, 32301 and 2142, that added together give a palindrome (34443).
The spelling of 323012142 in words is "three hundred twenty-three million, twelve thousand, one hundred forty-two".
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