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241020161 is a prime number
BaseRepresentation
bin11100101110110…
…10110100000001
3121210112002111122
432113122310001
5443200121121
635525522025
75654431454
oct1627326401
9553462448
10241020161
11114060018
1268873315
133ac1a2a5
142401d49b
151625d5ab
hexe5dad01

241020161 has 2 divisors, whose sum is σ = 241020162. Its totient is φ = 241020160.

The previous prime is 241020107. The next prime is 241020167. The reversal of 241020161 is 161020142.

241020161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217739536 + 23280625 = 14756^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 241020161 - 210 = 241019137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241020167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120510080 + 120510081.

It is an arithmetic number, because the mean of its divisors is an integer number (120510081).

Almost surely, 2241020161 is an apocalyptic number.

It is an amenable number.

241020161 is a deficient number, since it is larger than the sum of its proper divisors (1).

241020161 is an equidigital number, since it uses as much as digits as its factorization.

241020161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 241020161 is about 15524.8240247676. The cubic root of 241020161 is about 622.3257780320.

The spelling of 241020161 in words is "two hundred forty-one million, twenty thousand, one hundred sixty-one".