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283115220253 is a prime number
BaseRepresentation
bin1000001111010101111…
…10110110110100011101
31000001202210020100022021
410013222332312310131
514114304444022003
6334021125420141
726311600444255
oct4075276666435
91001683210267
10283115220253
11aa083185378
1246a5286a651
132090b97a988
14d9ba896965
1575701962bd
hex41eafb6d1d

283115220253 has 2 divisors, whose sum is σ = 283115220254. Its totient is φ = 283115220252.

The previous prime is 283115220247. The next prime is 283115220257. The reversal of 283115220253 is 352022511382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201469015609 + 81646204644 = 448853^2 + 285738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-283115220253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283115220257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141557610126 + 141557610127.

It is an arithmetic number, because the mean of its divisors is an integer number (141557610127).

Almost surely, 2283115220253 is an apocalyptic number.

It is an amenable number.

283115220253 is a deficient number, since it is larger than the sum of its proper divisors (1).

283115220253 is an equidigital number, since it uses as much as digits as its factorization.

283115220253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 283115220253 in words is "two hundred eighty-three billion, one hundred fifteen million, two hundred twenty thousand, two hundred fifty-three".