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2104022287 is a prime number
BaseRepresentation
bin111110101101000…
…1101010100001111
312102122002101222101
41331122031110033
513302112203122
6544440255531
7103065615523
oct17532152417
95378071871
102104022287
1198a7360a4
124a87715a7
13276b98903
1415d615d83
15c4aae027
hex7d68d50f

2104022287 has 2 divisors, whose sum is σ = 2104022288. Its totient is φ = 2104022286.

The previous prime is 2104022231. The next prime is 2104022311. The reversal of 2104022287 is 7822204012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2104022287 - 223 = 2095633679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104022227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052011143 + 1052011144.

It is an arithmetic number, because the mean of its divisors is an integer number (1052011144).

Almost surely, 22104022287 is an apocalyptic number.

2104022287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104022287 is an equidigital number, since it uses as much as digits as its factorization.

2104022287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 2104022287 is about 45869.6227039203. The cubic root of 2104022287 is about 1281.3962398789.

Adding to 2104022287 its reverse (7822204012), we get a palindrome (9926226299).

The spelling of 2104022287 in words is "two billion, one hundred four million, twenty-two thousand, two hundred eighty-seven".