Base | Representation |
---|---|
bin | 11101010001111010101… |
… | …000000101001101110001 |
3 | 21010100120211221021012011 |
4 | 131101322220011031301 |
5 | 230431241104201001 |
6 | 4140202533202521 |
7 | 265240522665031 |
oct | 35217250051561 |
9 | 7110524837164 |
10 | 2012102022001 |
11 | 706367155065 |
12 | 285b60a90441 |
13 | 117981899b36 |
14 | 6d559c678c1 |
15 | 375156a1d51 |
hex | 1d47aa05371 |
2012102022001 has 16 divisors (see below), whose sum is σ = 2038563555840. Its totient is φ = 1985816131200.
The previous prime is 2012102021987. The next prime is 2012102022013. The reversal of 2012102022001 is 1002202012102.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2012102022001 - 27 = 2012102021873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012102022031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203217151 + ... + 203227051.
It is an arithmetic number, because the mean of its divisors is an integer number (127410222240).
Almost surely, 22012102022001 is an apocalyptic number.
It is an amenable number.
2012102022001 is a deficient number, since it is larger than the sum of its proper divisors (26461533839).
2012102022001 is a wasteful number, since it uses less digits than its factorization.
2012102022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18504.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2012102022001 its reverse (1002202012102), we get a palindrome (3014304034103).
The spelling of 2012102022001 in words is "two trillion, twelve billion, one hundred two million, twenty-two thousand, one".
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