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230302001 = 571403331
BaseRepresentation
bin11011011101000…
…10000100110001
3121001100112221202
431232202010301
5432424131001
634504100545
75464351256
oct1556420461
9531315852
10230302001
11108aaa336
1265164755
1338936897
142282d42d
151534296b
hexdba2131

230302001 has 4 divisors (see below), whose sum is σ = 230705904. Its totient is φ = 229898100.

The previous prime is 230301997. The next prime is 230302027. The reversal of 230302001 is 100203032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230302001 - 22 = 230301997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230302801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201095 + ... + 202236.

It is an arithmetic number, because the mean of its divisors is an integer number (57676476).

Almost surely, 2230302001 is an apocalyptic number.

It is an amenable number.

230302001 is a deficient number, since it is larger than the sum of its proper divisors (403903).

230302001 is an equidigital number, since it uses as much as digits as its factorization.

230302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403902.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 230302001 is about 15175.7042999658. The cubic root of 230302001 is about 612.9606151186.

Adding to 230302001 its reverse (100203032), we get a palindrome (330505033).

The spelling of 230302001 in words is "two hundred thirty million, three hundred two thousand, one".

Divisors: 1 571 403331 230302001