Base | Representation |
---|---|
bin | 1000110001000011010… |
… | …01011001101110110001 |
3 | 1001210110222220210012020 |
4 | 10120201221121232301 |
5 | 14413340311242040 |
6 | 350212555022053 |
7 | 30522214362465 |
oct | 4304151315661 |
9 | 1053428823166 |
10 | 301212212145 |
11 | 10681a494219 |
12 | 4a46343a929 |
13 | 2253400a7c0 |
14 | 108161304a5 |
15 | 7c7dd0ccd0 |
hex | 4621a59bb1 |
301212212145 has 64 divisors (see below), whose sum is σ = 537293433600. Its totient is φ = 143073100800.
The previous prime is 301212212131. The next prime is 301212212209. The reversal of 301212212145 is 541212212103.
It is a happy number.
It is not a de Polignac number, because 301212212145 - 222 = 301208017841 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8187051 + ... + 8223759.
It is an arithmetic number, because the mean of its divisors is an integer number (8395209900).
Almost surely, 2301212212145 is an apocalyptic number.
It is an amenable number.
301212212145 is a deficient number, since it is larger than the sum of its proper divisors (236081221455).
301212212145 is a wasteful number, since it uses less digits than its factorization.
301212212145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38210.
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 301212212145 its reverse (541212212103), we get a palindrome (842424424248).
The spelling of 301212212145 in words is "three hundred one billion, two hundred twelve million, two hundred twelve thousand, one hundred forty-five".
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