Base | Representation |
---|---|
bin | 11110100101111100101… |
… | …101001101011111101111 |
3 | 21102222111002010011110102 |
4 | 132211330231031133233 |
5 | 233421033243444122 |
6 | 4245444142301315 |
7 | 304613504434004 |
oct | 36457455153757 |
9 | 7388432104412 |
10 | 2102331234287 |
11 | 7406591a0799 |
12 | 29b54258783b |
13 | 12333103398b |
14 | 73a7938d8ab |
15 | 39a46c08492 |
hex | 1e97cb4d7ef |
2102331234287 has 2 divisors, whose sum is σ = 2102331234288. Its totient is φ = 2102331234286.
The previous prime is 2102331234203. The next prime is 2102331234317. The reversal of 2102331234287 is 7824321332012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2102331234287 - 234 = 2085151365103 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2102331234287.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2102331234187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051165617143 + 1051165617144.
It is an arithmetic number, because the mean of its divisors is an integer number (1051165617144).
Almost surely, 22102331234287 is an apocalyptic number.
2102331234287 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102331234287 is an equidigital number, since it uses as much as digits as its factorization.
2102331234287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96768, while the sum is 38.
Adding to 2102331234287 its reverse (7824321332012), we get a palindrome (9926652566299).
The spelling of 2102331234287 in words is "two trillion, one hundred two billion, three hundred thirty-one million, two hundred thirty-four thousand, two hundred eighty-seven".
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