Base | Representation |
---|---|
bin | 1100010110010011000… |
… | …1111100110000110010 |
3 | 202021120200202121221122 |
4 | 3011210301330300302 |
5 | 11433432404304132 |
6 | 241242510422242 |
7 | 21220063025636 |
oct | 3054461746062 |
9 | 667520677848 |
10 | 212144213042 |
11 | 81a73972203 |
12 | 35146801982 |
13 | 1700b307858 |
14 | a3a6d1cdc6 |
15 | 57b96ce912 |
hex | 3164c7cc32 |
212144213042 has 16 divisors (see below), whose sum is σ = 322215812352. Its totient is φ = 104740256400.
The previous prime is 212144213033. The next prime is 212144213063. The reversal of 212144213042 is 240312441212.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 651384.
It is an arithmetic number, because the mean of its divisors is an integer number (20138488272).
Almost surely, 2212144213042 is an apocalyptic number.
212144213042 is a deficient number, since it is larger than the sum of its proper divisors (110071599310).
212144213042 is a wasteful number, since it uses less digits than its factorization.
212144213042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 657073.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 212144213042 its reverse (240312441212), we get a palindrome (452456654254).
The spelling of 212144213042 in words is "two hundred twelve billion, one hundred forty-four million, two hundred thirteen thousand, forty-two".
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