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230412001 = 474902383
BaseRepresentation
bin11011011101111…
…00111011100001
3121001120010211211
431232330323201
5432441141001
634510310121
75465320051
oct1556747341
9531503754
10230412001
11109074a46
12651b8341
1338974981
142285b561
1515365351
hexdbbcee1

230412001 has 4 divisors (see below), whose sum is σ = 235314432. Its totient is φ = 225509572.

The previous prime is 230411947. The next prime is 230412019. The reversal of 230412001 is 100214032.

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 de Polignac number, because none of the positive numbers 2k-230412001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230410001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2451145 + ... + 2451238.

It is an arithmetic number, because the mean of its divisors is an integer number (58828608).

Almost surely, 2230412001 is an apocalyptic number.

It is an amenable number.

230412001 is a deficient number, since it is larger than the sum of its proper divisors (4902431).

230412001 is an equidigital number, since it uses as much as digits as its factorization.

230412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902430.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230412001 is about 15179.3280813085. The cubic root of 230412001 is about 613.0581898035.

Adding to 230412001 its reverse (100214032), we get a palindrome (330626033).

The spelling of 230412001 in words is "two hundred thirty million, four hundred twelve thousand, one".

Divisors: 1 47 4902383 230412001