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233303230 = 25179130337
BaseRepresentation
bin11011110011111…
…10110010111110
3121021000000212101
431321332302332
5434211200410
635052255314
75532021226
oct1571766276
9537000771
10233303230
1110a76a196
126617153a
1339447964
1422db1086
1515736d3a
hexde7ecbe

233303230 has 16 divisors (see below), whose sum is σ = 422295120. Its totient is φ = 92799232.

The previous prime is 233303209. The next prime is 233303263. The reversal of 233303230 is 32303332.

It is a junction number, because it is equal to n+sod(n) for n = 233303198 and 233303207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63379 + ... + 66958.

It is an arithmetic number, because the mean of its divisors is an integer number (26393445).

Almost surely, 2233303230 is an apocalyptic number.

233303230 is a deficient number, since it is larger than the sum of its proper divisors (188991890).

233303230 is a wasteful number, since it uses less digits than its factorization.

233303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130523.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 233303230 is about 15274.2669218526. The cubic root of 233303230 is about 615.6117736343.

Adding to 233303230 its reverse (32303332), we get a palindrome (265606562).

The spelling of 233303230 in words is "two hundred thirty-three million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 130337 260674 651685 1303370 23330323 46660646 116651615 233303230