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2812253207 is a prime number
BaseRepresentation
bin1010011110011111…
…1001010000010111
321020222202021011012
42213213321100113
521224414100312
61143020202435
7126455520641
oct24747712027
97228667135
102812253207
111213497505
1266599941b
1335a82a56a
141c96d3891
15116d5a322
hexa79f9417

2812253207 has 2 divisors, whose sum is σ = 2812253208. Its totient is φ = 2812253206.

The previous prime is 2812253179. The next prime is 2812253233. The reversal of 2812253207 is 7023522182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2812253207 - 216 = 2812187671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2812259207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406126603 + 1406126604.

It is an arithmetic number, because the mean of its divisors is an integer number (1406126604).

Almost surely, 22812253207 is an apocalyptic number.

2812253207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812253207 is an equidigital number, since it uses as much as digits as its factorization.

2812253207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2812253207 is about 53030.6817512278. The cubic root of 2812253207 is about 1411.5127548064.

Adding to 2812253207 its reverse (7023522182), we get a palindrome (9835775389).

The spelling of 2812253207 in words is "two billion, eight hundred twelve million, two hundred fifty-three thousand, two hundred seven".