Base | Representation |
---|---|
bin | 1011110010001000001… |
… | …0000100010011000000 |
3 | 201100112000002112211211 |
4 | 2330202002010103000 |
5 | 11304041203231034 |
6 | 232555212215504 |
7 | 20424341156662 |
oct | 2744202042300 |
9 | 640460075754 |
10 | 202434430144 |
11 | 78940a5a641 |
12 | 33296a6a594 |
13 | 161217a139b |
14 | 9b25544532 |
15 | 53ec04bd64 |
hex | 2f220844c0 |
202434430144 has 28 divisors (see below), whose sum is σ = 401755729888. Its totient is φ = 101204640000.
The previous prime is 202434430073. The next prime is 202434430153. The reversal of 202434430144 is 441034434202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333769 + ... + 718519.
Almost surely, 2202434430144 is an apocalyptic number.
It is an amenable number.
202434430144 is a deficient number, since it is larger than the sum of its proper divisors (199321299744).
202434430144 is an equidigital number, since it uses as much as digits as its factorization.
202434430144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392984 (or 392974 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 31.
Adding to 202434430144 its reverse (441034434202), we get a palindrome (643468864346).
The spelling of 202434430144 in words is "two hundred two billion, four hundred thirty-four million, four hundred thirty thousand, one hundred forty-four".
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