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230231426 = 2235005031
BaseRepresentation
bin11011011100100…
…00110110000010
3121001012222010212
431232100312002
5432414401201
634502354122
75463635435
oct1556206602
9531188125
10230231426
11108a61307
126512b942
1338910719
142281181c
151532babb
hexdb90d82

230231426 has 8 divisors (see below), whose sum is σ = 360362304. Its totient is φ = 110110660.

The previous prime is 230231413. The next prime is 230231429. The reversal of 230231426 is 624132032.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (230231429) 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, 2502470 + ... + 2502561.

It is an arithmetic number, because the mean of its divisors is an integer number (45045288).

Almost surely, 2230231426 is an apocalyptic number.

230231426 is a deficient number, since it is larger than the sum of its proper divisors (130130878).

230231426 is a wasteful number, since it uses less digits than its factorization.

230231426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005056.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 230231426 is about 15173.3788590413. The cubic root of 230231426 is about 612.8979957248.

Adding to 230231426 its reverse (624132032), we get a palindrome (854363458).

The spelling of 230231426 in words is "two hundred thirty million, two hundred thirty-one thousand, four hundred twenty-six".

Divisors: 1 2 23 46 5005031 10010062 115115713 230231426