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230336430 = 23519404099
BaseRepresentation
bin11011011101010…
…10011110101110
3121001102022011220
431232222132232
5432431231210
634504524210
75464553532
oct1556523656
9531368156
10230336430
11109023195
1265180666
133894945c
142283bbc2
151534cc70
hexdbaa7ae

230336430 has 32 divisors (see below), whose sum is σ = 581904000. Its totient is φ = 58190112.

The previous prime is 230336399. The next prime is 230336461. The reversal of 230336430 is 34633032.

230336430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230336399) and next prime (230336461).

It is a self number, because there is not a number n which added to its sum of digits gives 230336430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201480 + ... + 202619.

It is an arithmetic number, because the mean of its divisors is an integer number (18184500).

Almost surely, 2230336430 is an apocalyptic number.

230336430 is an abundant number, since it is smaller than the sum of its proper divisors (351567570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230336430 is a wasteful number, since it uses less digits than its factorization.

230336430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404128.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 230336430 is about 15176.8386036091. The cubic root of 230336430 is about 612.9911584477.

Adding to 230336430 its reverse (34633032), we get a palindrome (264969462).

The spelling of 230336430 in words is "two hundred thirty million, three hundred thirty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 404099 808198 1212297 2020495 2424594 4040990 6061485 7677881 12122970 15355762 23033643 38389405 46067286 76778810 115168215 230336430