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260122441 is a prime number
BaseRepresentation
bin11111000000100…
…10011101001001
3200010110120220111
433200102131021
51013042404231
641451154321
76306001315
oct1740223511
9603416814
10260122441
11123917927
12731459a1
1341b77c07
1426792b45
1517c834b1
hexf812749

260122441 has 2 divisors, whose sum is σ = 260122442. Its totient is φ = 260122440.

The previous prime is 260122439. The next prime is 260122453. The reversal of 260122441 is 144221062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248535225 + 11587216 = 15765^2 + 3404^2 .

It is a cyclic number.

It is not a de Polignac number, because 260122441 - 21 = 260122439 is a prime.

Together with 260122439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (260102441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130061220 + 130061221.

It is an arithmetic number, because the mean of its divisors is an integer number (130061221).

Almost surely, 2260122441 is an apocalyptic number.

It is an amenable number.

260122441 is a deficient number, since it is larger than the sum of its proper divisors (1).

260122441 is an equidigital number, since it uses as much as digits as its factorization.

260122441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 260122441 is about 16128.3117839407. The cubic root of 260122441 is about 638.3506039331.

The spelling of 260122441 in words is "two hundred sixty million, one hundred twenty-two thousand, four hundred forty-one".