Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …0011011110101100001 |
3 | 202021201201112010012211 |
4 | 3011220032123311201 |
5 | 11434042203341001 |
6 | 241252333322121 |
7 | 21221364225010 |
oct | 3055016336541 |
9 | 667651463184 |
10 | 212202012001 |
11 | 81aa355a441 |
12 | 35162036341 |
13 | 1701a293a15 |
14 | a3b0886a77 |
15 | 57be7ea351 |
hex | 316839bd61 |
212202012001 has 16 divisors (see below), whose sum is σ = 245839273344. Its totient is φ = 179402580864.
The previous prime is 212202011969. The next prime is 212202012007. The reversal of 212202012001 is 100210202212.
It is a happy number.
212202012001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 212202012001 - 25 = 212202011969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212202012007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58245 + ... + 654061.
It is an arithmetic number, because the mean of its divisors is an integer number (15364954584).
Almost surely, 2212202012001 is an apocalyptic number.
It is an amenable number.
212202012001 is a deficient number, since it is larger than the sum of its proper divisors (33637261343).
212202012001 is an equidigital number, since it uses as much as digits as its factorization.
212202012001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 596520.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 212202012001 its reverse (100210202212), we get a palindrome (312412214213).
The spelling of 212202012001 in words is "two hundred twelve billion, two hundred two million, twelve thousand, one".
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