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233133201 = 3371233509
BaseRepresentation
bin11011110010101…
…01010010010001
3121020200101122000
431321111102101
5434140230301
635044504213
75530412430
oct1571252221
9536611560
10233133201
1110a663474
12660ab069
13393b8452
1422d69117
1515701786
hexde55491

233133201 has 16 divisors (see below), whose sum is σ = 394723200. Its totient is φ = 133218864.

The previous prime is 233133193. The next prime is 233133209. The reversal of 233133201 is 102331332.

233133201 is a `hidden beast` number, since 2 + 331 + 332 + 0 + 1 = 666.

233133201 is digitally balanced in base 2, 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 (233133193) and next prime (233133209).

It is not a de Polignac number, because 233133201 - 23 = 233133193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233133209) 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, 616566 + ... + 616943.

It is an arithmetic number, because the mean of its divisors is an integer number (24670200).

Almost surely, 2233133201 is an apocalyptic number.

233133201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

233133201 is a deficient number, since it is larger than the sum of its proper divisors (161589999).

233133201 is a wasteful number, since it uses less digits than its factorization.

233133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233525 (or 1233519 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 233133201 is about 15268.7000428982. The cubic root of 233133201 is about 615.4621867747.

Adding to 233133201 its reverse (102331332), we get a palindrome (335464533).

The spelling of 233133201 in words is "two hundred thirty-three million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 7 9 21 27 63 189 1233509 3700527 8634563 11101581 25903689 33304743 77711067 233133201