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2133220201 = 7417432823
BaseRepresentation
bin111111100100110…
…0101101101101001
312111200000210222121
41333021211231221
513332101021301
6551402151241
7103602033610
oct17711455551
95450023877
102133220201
119a5168a02
124b64b2521
1327cc4c798
14163456877
15c742a3a1
hex7f265b69

2133220201 has 8 divisors (see below), whose sum is σ = 2497428864. Its totient is φ = 1783877280.

The previous prime is 2133220189. The next prime is 2133220241. The reversal of 2133220201 is 1020223312.

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 2133220201 - 29 = 2133219689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133220241) by changing a digit.

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, 3716125 + ... + 3716698.

It is an arithmetic number, because the mean of its divisors is an integer number (312178608).

Almost surely, 22133220201 is an apocalyptic number.

It is an amenable number.

2133220201 is a deficient number, since it is larger than the sum of its proper divisors (364208663).

2133220201 is an equidigital number, since it uses as much as digits as its factorization.

2133220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432871.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2133220201 is about 46186.7968254998. The cubic root of 2133220201 is about 1287.2964232246.

Adding to 2133220201 its reverse (1020223312), we get a palindrome (3153443513).

The spelling of 2133220201 in words is "two billion, one hundred thirty-three million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 41 287 7432823 52029761 304745743 2133220201