Base | Representation |
---|---|
bin | 100000001011010001001… |
… | …001111011100000100010 |
3 | 21211101021220120102120012 |
4 | 200023101021323200202 |
5 | 242211334242400310 |
6 | 4411435303044522 |
7 | 315514445601335 |
oct | 40132111734042 |
9 | 7741256512505 |
10 | 2211122231330 |
11 | 782805946001 |
12 | 2b8644440742 |
13 | 13067ac065cc |
14 | 79039b7c61c |
15 | 3c7b2ad7c05 |
hex | 202d127b822 |
2211122231330 has 16 divisors (see below), whose sum is σ = 3980038516920. Its totient is φ = 884444781312.
The previous prime is 2211122231303. The next prime is 2211122231333. The reversal of 2211122231330 is 331322211122.
It can be written as a sum of positive squares in 4 ways, for example, as 778081003921 + 1433041227409 = 882089^2 + 1197097^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2211122231296 and 2211122231305.
It is not an unprimeable number, because it can be changed into a prime (2211122231333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705156 + ... + 3426384.
Almost surely, 22211122231330 is an apocalyptic number.
2211122231330 is a deficient number, since it is larger than the sum of its proper divisors (1768916285590).
2211122231330 is a wasteful number, since it uses less digits than its factorization.
2211122231330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1027813.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2211122231330 its reverse (331322211122), we get a palindrome (2542444442452).
The spelling of 2211122231330 in words is "two trillion, two hundred eleven billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty".
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