Base | Representation |
---|---|
bin | 100000001010011011011… |
… | …001000000001110001011 |
3 | 21211021222001021011012202 |
4 | 200022123121000032023 |
5 | 242203012333310011 |
6 | 4411210001430415 |
7 | 315453213555560 |
oct | 40123331001613 |
9 | 7737861234182 |
10 | 2210220213131 |
11 | 782392765417 |
12 | 2b843233b40b |
13 | 130566084428 |
14 | 78d92058867 |
15 | 3c75d80d23b |
hex | 2029b64038b |
2210220213131 has 16 divisors (see below), whose sum is σ = 2556946828800. Its totient is φ = 1871282136768.
The previous prime is 2210220213127. The next prime is 2210220213191. The reversal of 2210220213131 is 1313120220122.
It is a cyclic number.
It is not a de Polignac number, because 2210220213131 - 22 = 2210220213127 is a prime.
It is a super-2 number, since 2×22102202131312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2210220213101) 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, 1192121 + ... + 2416938.
It is an arithmetic number, because the mean of its divisors is an integer number (159809176800).
Almost surely, 22210220213131 is an apocalyptic number.
2210220213131 is a deficient number, since it is larger than the sum of its proper divisors (346726615669).
2210220213131 is an equidigital number, since it uses as much as digits as its factorization.
2210220213131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3610138.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2210220213131 its reverse (1313120220122), we get a palindrome (3523340433253).
The spelling of 2210220213131 in words is "two trillion, two hundred ten billion, two hundred twenty million, two hundred thirteen thousand, one hundred thirty-one".
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