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2102331234287 is a prime number
BaseRepresentation
bin11110100101111100101…
…101001101011111101111
321102222111002010011110102
4132211330231031133233
5233421033243444122
64245444142301315
7304613504434004
oct36457455153757
97388432104412
102102331234287
117406591a0799
1229b54258783b
1312333103398b
1473a7938d8ab
1539a46c08492
hex1e97cb4d7ef

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".