Search a number
-
+
404310230 = 2540431023
BaseRepresentation
bin11000000110010…
…100100011010110
31001011210002100222
4120012110203112
51312000411410
6104041434342
713006403012
oct3006244326
91034702328
10404310230
1119824a295
12b349b9b2
13659c042c
143b9a7542
1525765955
hex181948d6

404310230 has 8 divisors (see below), whose sum is σ = 727758432. Its totient is φ = 161724088.

The previous prime is 404310217. The next prime is 404310233. The reversal of 404310230 is 32013404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 404310199 and 404310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404310233) 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, 20215502 + ... + 20215521.

It is an arithmetic number, because the mean of its divisors is an integer number (90969804).

Almost surely, 2404310230 is an apocalyptic number.

404310230 is a deficient number, since it is larger than the sum of its proper divisors (323448202).

404310230 is a wasteful number, since it uses less digits than its factorization.

404310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40431030.

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

The square root of 404310230 is about 20107.4670209850. The cubic root of 404310230 is about 739.4433542095.

Adding to 404310230 its reverse (32013404), we get a palindrome (436323634).

The spelling of 404310230 in words is "four hundred four million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 40431023 80862046 202155115 404310230