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233330230 = 25729114941
BaseRepresentation
bin11011110100001…
…01011000110110
3121021001101220101
431322011120312
5434213031410
635053024314
75532163030
oct1572053066
9537041811
10233330230
1110a788501
126618509a
1339457033
1422dbac50
151573ed3a
hexde85636

233330230 has 32 divisors (see below), whose sum is σ = 496549440. Its totient is φ = 77239680.

The previous prime is 233330189. The next prime is 233330233. The reversal of 233330230 is 32033332.

It is a junction number, because it is equal to n+sod(n) for n = 233330198 and 233330207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233330233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55441 + ... + 59500.

It is an arithmetic number, because the mean of its divisors is an integer number (15517170).

Almost surely, 2233330230 is an apocalyptic number.

233330230 is an abundant number, since it is smaller than the sum of its proper divisors (263219210).

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

233330230 is a wasteful number, since it uses less digits than its factorization.

233330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114984.

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

The square root of 233330230 is about 15275.1507357538. The cubic root of 233330230 is about 615.6355208076.

Adding to 233330230 its reverse (32033332), we get a palindrome (265363562).

It can be divided in two parts, 2333302 and 30, that added together give a palindrome (2333332).

The spelling of 233330230 in words is "two hundred thirty-three million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 114941 229882 574705 804587 1149410 1609174 3333289 4022935 6666578 8045870 16666445 23333023 33332890 46666046 116665115 233330230