[go: up one dir, main page]

Search a number
-
+
230212441 is a prime number
BaseRepresentation
bin11011011100011…
…00001101011001
3121001012000002201
431232030031121
5432413244231
634502130201
75463526204
oct1556141531
9531160081
10230212441
11108a49018
1265120961
1338904ba4
142280893b
1515326161
hexdb8c359

230212441 has 2 divisors, whose sum is σ = 230212442. Its totient is φ = 230212440.

The previous prime is 230212429. The next prime is 230212511. The reversal of 230212441 is 144212032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156750400 + 73462041 = 12520^2 + 8571^2 .

It is a cyclic number.

It is not a de Polignac number, because 230212441 - 215 = 230179673 is a prime.

It is not a weakly prime, because it can be changed into another prime (230212141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115106220 + 115106221.

It is an arithmetic number, because the mean of its divisors is an integer number (115106221).

Almost surely, 2230212441 is an apocalyptic number.

It is an amenable number.

230212441 is a deficient number, since it is larger than the sum of its proper divisors (1).

230212441 is an equidigital number, since it uses as much as digits as its factorization.

230212441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 230212441 is about 15172.7532438908. The cubic root of 230212441 is about 612.8811486353.

Adding to 230212441 its reverse (144212032), we get a palindrome (374424473).

The spelling of 230212441 in words is "two hundred thirty million, two hundred twelve thousand, four hundred forty-one".