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230061053 is a prime number
BaseRepresentation
bin11011011011001…
…11001111111101
3121000220022102202
431231213033331
5432343423203
634455001245
75462325635
oct1555471775
9530808382
10230061053
11108955302
1265069225
1338881001
14227a96c5
15152e6388
hexdb673fd

230061053 has 2 divisors, whose sum is σ = 230061054. Its totient is φ = 230061052.

The previous prime is 230061047. The next prime is 230061067. The reversal of 230061053 is 350160032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211208089 + 18852964 = 14533^2 + 4342^2 .

It is a cyclic number.

It is not a de Polignac number, because 230061053 - 26 = 230060989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230001053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115030526 + 115030527.

It is an arithmetic number, because the mean of its divisors is an integer number (115030527).

Almost surely, 2230061053 is an apocalyptic number.

It is an amenable number.

230061053 is a deficient number, since it is larger than the sum of its proper divisors (1).

230061053 is an equidigital number, since it uses as much as digits as its factorization.

230061053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 230061053 is about 15167.7636123458. The cubic root of 230061053 is about 612.7467753634.

It can be divided in two parts, 2 and 30061053, that multiplied together give a palindrome (60122106).

The spelling of 230061053 in words is "two hundred thirty million, sixty-one thousand, fifty-three".