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201233055 = 3513415537
BaseRepresentation
bin10111111111010…
…01001010011111
3112000122200212010
423333221022133
5403003424210
631545042303
74662311202
oct1377511237
9460580763
10201233055
11a3655411
1257486393
13328c961a
141ca23939
15129ee920
hexbfe929f

201233055 has 8 divisors (see below), whose sum is σ = 321972912. Its totient is φ = 107324288.

The previous prime is 201233033. The next prime is 201233069. The reversal of 201233055 is 550332102.

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

It is a cyclic number.

It is not a de Polignac number, because 201233055 - 211 = 201231007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6707754 + ... + 6707783.

It is an arithmetic number, because the mean of its divisors is an integer number (40246614).

Almost surely, 2201233055 is an apocalyptic number.

201233055 is a deficient number, since it is larger than the sum of its proper divisors (120739857).

201233055 is a wasteful number, since it uses less digits than its factorization.

201233055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415545.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 201233055 is about 14185.6637137640. The cubic root of 201233055 is about 586.0029111047.

Adding to 201233055 its reverse (550332102), we get a palindrome (751565157).

The spelling of 201233055 in words is "two hundred one million, two hundred thirty-three thousand, fifty-five".

Divisors: 1 3 5 15 13415537 40246611 67077685 201233055