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233330201 = 1329618913
BaseRepresentation
bin11011110100001…
…01011000011001
3121021001101212022
431322011120121
5434213031301
635053024225
75532162656
oct1572053031
9537041768
10233330201
1110a788485
1266185075
1339457010
1422dbac2d
151573ed1b
hexde85619

233330201 has 8 divisors (see below), whose sum is σ = 259943880. Its totient is φ = 207954432.

The previous prime is 233330189. The next prime is 233330233. The reversal of 233330201 is 102033332.

233330201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5290000 + 228040201 = 2300^2 + 15101^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-233330201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233330201.

It is not an unprimeable number, because it can be changed into a prime (233330261) 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, 309080 + ... + 309833.

It is an arithmetic number, because the mean of its divisors is an integer number (32492985).

Almost surely, 2233330201 is an apocalyptic number.

It is an amenable number.

233330201 is a deficient number, since it is larger than the sum of its proper divisors (26613679).

233330201 is a wasteful number, since it uses less digits than its factorization.

233330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618955.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 233330201 is about 15275.1497864996. The cubic root of 233330201 is about 615.6354953024.

Adding to 233330201 its reverse (102033332), we get a palindrome (335363533).

The spelling of 233330201 in words is "two hundred thirty-three million, three hundred thirty thousand, two hundred one".

Divisors: 1 13 29 377 618913 8045869 17948477 233330201