Search a number
-
+
233230430 = 2527678429
BaseRepresentation
bin11011110011011…
…01000001011110
3121020212100000002
431321231001132
5434201333210
635050534302
75531266046
oct1571550136
9536770002
10233230430
1110a71a524
1266137392
1339420794
1422d92726
15157204a5
hexde6d05e

233230430 has 16 divisors (see below), whose sum is σ = 420016320. Its totient is φ = 93247392.

The previous prime is 233230423. The next prime is 233230433. The reversal of 233230430 is 34032332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233230433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23456 + ... + 31884.

It is an arithmetic number, because the mean of its divisors is an integer number (26251020).

Almost surely, 2233230430 is an apocalyptic number.

233230430 is a deficient number, since it is larger than the sum of its proper divisors (186785890).

233230430 is a wasteful number, since it uses less digits than its factorization.

233230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 233230430 is about 15271.8836428255. The cubic root of 233230430 is about 615.5477350874.

Adding to 233230430 its reverse (34032332), we get a palindrome (267262762).

The spelling of 233230430 in words is "two hundred thirty-three million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 2767 5534 8429 13835 16858 27670 42145 84290 23323043 46646086 116615215 233230430