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260198053 is a prime number
BaseRepresentation
bin11111000001001…
…00111010100101
3200010121102121221
433200210322211
51013102314203
641452540341
76306434623
oct1740447245
9603542557
10260198053
11123969715
12731816b1
1341ba345b
14267b2513
1517c9aabd
hexf824ea5

260198053 has 2 divisors, whose sum is σ = 260198054. Its totient is φ = 260198052.

The previous prime is 260198047. The next prime is 260198077. The reversal of 260198053 is 350891062.

260198053 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., 195524289 + 64673764 = 13983^2 + 8042^2 .

It is a cyclic number.

It is not a de Polignac number, because 260198053 - 25 = 260198021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260198033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130099026 + 130099027.

It is an arithmetic number, because the mean of its divisors is an integer number (130099027).

Almost surely, 2260198053 is an apocalyptic number.

It is an amenable number.

260198053 is a deficient number, since it is larger than the sum of its proper divisors (1).

260198053 is an equidigital number, since it uses as much as digits as its factorization.

260198053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 260198053 is about 16130.6556903308. The cubic root of 260198053 is about 638.4124495390.

The spelling of 260198053 in words is "two hundred sixty million, one hundred ninety-eight thousand, fifty-three".