[go: up one dir, main page]

Search a number
-
+
230333479 is a prime number
BaseRepresentation
bin11011011101010…
…01110000100111
3121001102011010121
431232221300213
5432431132404
634504502411
75464542115
oct1556516047
9531364117
10230333479
11109020a52
126517aa07
1338947ccc
142283aab5
151534be54
hexdba9c27

230333479 has 2 divisors, whose sum is σ = 230333480. Its totient is φ = 230333478.

The previous prime is 230333461. The next prime is 230333489. The reversal of 230333479 is 974333032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230333479 - 27 = 230333351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230333489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115166739 + 115166740.

It is an arithmetic number, because the mean of its divisors is an integer number (115166740).

Almost surely, 2230333479 is an apocalyptic number.

230333479 is a deficient number, since it is larger than the sum of its proper divisors (1).

230333479 is an equidigital number, since it uses as much as digits as its factorization.

230333479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 230333479 is about 15176.7413827870. The cubic root of 230333479 is about 612.9885406180.

The spelling of 230333479 in words is "two hundred thirty million, three hundred thirty-three thousand, four hundred seventy-nine".