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230004413 = 827278119
BaseRepresentation
bin11011011010110…
…01011010111101
3121000210102201222
431231121122331
5432340120123
634453443125
75462001542
oct1555313275
9530712658
10230004413
111089167a1
12650404a5
13388612b2
1422792bc9
15152d46c8
hexdb596bd

230004413 has 4 divisors (see below), whose sum is σ = 230283360. Its totient is φ = 229725468.

The previous prime is 230004389. The next prime is 230004427. The reversal of 230004413 is 314400032.

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 230004413 - 26 = 230004349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230004391 and 230004400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230004433) 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, 138233 + ... + 139886.

It is an arithmetic number, because the mean of its divisors is an integer number (57570840).

Almost surely, 2230004413 is an apocalyptic number.

It is an amenable number.

230004413 is a deficient number, since it is larger than the sum of its proper divisors (278947).

230004413 is an equidigital number, since it uses as much as digits as its factorization.

230004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278946.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230004413 is about 15165.8963797067. The cubic root of 230004413 is about 612.6964860663.

Adding to 230004413 its reverse (314400032), we get a palindrome (544404445).

The spelling of 230004413 in words is "two hundred thirty million, four thousand, four hundred thirteen".

Divisors: 1 827 278119 230004413