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230261051 is a prime number
BaseRepresentation
bin11011011100110…
…00000100111011
3121001021110210002
431232120010323
5432421323201
634503143215
75464121006
oct1556300473
9531243702
10230261051
11108a81599
1265144b0b
1338921057
142281c53d
151533576b
hexdb9813b

230261051 has 2 divisors, whose sum is σ = 230261052. Its totient is φ = 230261050.

The previous prime is 230261047. The next prime is 230261081. The reversal of 230261051 is 150162032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230261051 - 22 = 230261047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (230261081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115130525 + 115130526.

It is an arithmetic number, because the mean of its divisors is an integer number (115130526).

Almost surely, 2230261051 is an apocalyptic number.

230261051 is a deficient number, since it is larger than the sum of its proper divisors (1).

230261051 is an equidigital number, since it uses as much as digits as its factorization.

230261051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 230261051 is about 15174.3550439549. The cubic root of 230261051 is about 612.9242827883.

The spelling of 230261051 in words is "two hundred thirty million, two hundred sixty-one thousand, fifty-one".