Base | Representation |
---|---|
bin | 10000111100111… |
… | …11010011000100 |
3 | 100220121000210002 |
4 | 20132133103010 |
5 | 242401211434 |
6 | 22040020432 |
7 | 3344524061 |
oct | 1036372304 |
9 | 326530702 |
10 | 142210244 |
11 | 73301730 |
12 | 3b761718 |
13 | 23602397 |
14 | 14c5bc68 |
15 | c74157e |
hex | 879f4c4 |
142210244 has 24 divisors (see below), whose sum is σ = 272639136. Its totient is φ = 64368000.
The previous prime is 142210241. The next prime is 142210249. The reversal of 142210244 is 442012241.
142210244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (142210241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899 + ... + 17309.
It is an arithmetic number, because the mean of its divisors is an integer number (11359964).
Almost surely, 2142210244 is an apocalyptic number.
It is an amenable number.
142210244 is a deficient number, since it is larger than the sum of its proper divisors (130428892).
142210244 is a wasteful number, since it uses less digits than its factorization.
142210244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13667 (or 13665 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 142210244 is about 11925.1936671905. The cubic root of 142210244 is about 521.9676976336.
Adding to 142210244 its reverse (442012241), we get a palindrome (584222485).
The spelling of 142210244 in words is "one hundred forty-two million, two hundred ten thousand, two hundred forty-four".
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