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2288372213 is a prime number
BaseRepresentation
bin1000100001100101…
…1100100111110101
312220110222100112102
42020121130213311
514141310402323
61015023431445
7110464562051
oct21031344765
95813870472
102288372213
11a747a9a06
1253a455585
132a61336ca
14179cc2c61
15d5d76328
hex8865c9f5

2288372213 has 2 divisors, whose sum is σ = 2288372214. Its totient is φ = 2288372212.

The previous prime is 2288372201. The next prime is 2288372297. The reversal of 2288372213 is 3122738822.

2288372213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2055443569 + 232928644 = 45337^2 + 15262^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288372213 - 220 = 2287323637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288372413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144186106 + 1144186107.

It is an arithmetic number, because the mean of its divisors is an integer number (1144186107).

Almost surely, 22288372213 is an apocalyptic number.

It is an amenable number.

2288372213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288372213 is an equidigital number, since it uses as much as digits as its factorization.

2288372213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 2288372213 is about 47836.9335660220. The cubic root of 2288372213 is about 1317.7779060825. Note that the first 3 decimals are identical.

The spelling of 2288372213 in words is "two billion, two hundred eighty-eight million, three hundred seventy-two thousand, two hundred thirteen".