Base | Representation |
---|---|
bin | 101111110011000110110100… |
… | …111100010001000101100111 |
3 | 1000120022212002212211101022021 |
4 | 233303012310330101011213 |
5 | 210023221442230001411 |
6 | 2023033455315044011 |
7 | 62164623530050444 |
oct | 5763066474210547 |
9 | 1016285085741267 |
10 | 210220210000231 |
11 | 60a8998812a8a2 |
12 | 1b6b2102ba0607 |
13 | 903b8b078a192 |
14 | 39ca9d8d829cb |
15 | 194849b854a71 |
hex | bf31b4f11167 |
210220210000231 has 4 divisors (see below), whose sum is σ = 211631083893000. Its totient is φ = 208809336107464.
The previous prime is 210220210000133. The next prime is 210220210000237. The reversal of 210220210000231 is 132000012022012.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210220210000231 - 233 = 210211620065639 is a prime.
It is a super-2 number, since 2×2102202100002312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210220210000237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705436946161 + ... + 705436946458.
It is an arithmetic number, because the mean of its divisors is an integer number (52907770973250).
Almost surely, 2210220210000231 is an apocalyptic number.
210220210000231 is a deficient number, since it is larger than the sum of its proper divisors (1410873892769).
210220210000231 is a wasteful number, since it uses less digits than its factorization.
210220210000231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1410873892768.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 210220210000231 its reverse (132000012022012), we get a palindrome (342220222022243).
The spelling of 210220210000231 in words is "two hundred ten trillion, two hundred twenty billion, two hundred ten million, two hundred thirty-one", and thus it is an aban number.
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