Base | Representation |
---|---|
bin | 110000001110110010010100… |
… | …001100110110100110101001 |
3 | 1000211001200210222110121210221 |
4 | 300032302110030312212221 |
5 | 210300403013242242301 |
6 | 2031051353110010041 |
7 | 62452222053431464 |
oct | 6016622414664651 |
9 | 1024050728417727 |
10 | 212122331212201 |
11 | 61652636a51523 |
12 | 1b95a88b646921 |
13 | 9149085b18917 |
14 | 3a54ac03c02db |
15 | 197cbc694eda1 |
hex | c0ec943369a9 |
212122331212201 has 16 divisors (see below), whose sum is σ = 226178681923584. Its totient is φ = 198246046247424.
The previous prime is 212122331212139. The next prime is 212122331212213. The reversal of 212122331212201 is 102212133221212.
It is a cyclic number.
It is not a de Polignac number, because 212122331212201 - 27 = 212122331212073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212122331212241) 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, 71506425 + ... + 74413798.
It is an arithmetic number, because the mean of its divisors is an integer number (14136167620224).
Almost surely, 2212122331212201 is an apocalyptic number.
It is an amenable number.
212122331212201 is a deficient number, since it is larger than the sum of its proper divisors (14056350711383).
212122331212201 is a wasteful number, since it uses less digits than its factorization.
212122331212201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145920840.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 212122331212201 its reverse (102212133221212), we get a palindrome (314334464433413).
The spelling of 212122331212201 in words is "two hundred twelve trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •