Search a number
-
+
230463547 is a prime number
BaseRepresentation
bin11011011110010…
…01100000111011
3121001122202112221
431233021200323
5432444313142
634511344511
75465623246
oct1557114073
9531582487
10230463547
111090aa746
1265222137
1338992282
142287225d
1515375767
hexdbc983b

230463547 has 2 divisors, whose sum is σ = 230463548. Its totient is φ = 230463546.

The previous prime is 230463511. The next prime is 230463601. The reversal of 230463547 is 745364032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230463547 - 211 = 230461499 is a prime.

It is a super-2 number, since 2×2304635472 = 106226892991642418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230463347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115231773 + 115231774.

It is an arithmetic number, because the mean of its divisors is an integer number (115231774).

Almost surely, 2230463547 is an apocalyptic number.

230463547 is a deficient number, since it is larger than the sum of its proper divisors (1).

230463547 is an equidigital number, since it uses as much as digits as its factorization.

230463547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 230463547 is about 15181.0258876006. The cubic root of 230463547 is about 613.1039026152.

The spelling of 230463547 in words is "two hundred thirty million, four hundred sixty-three thousand, five hundred forty-seven".