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2221010133 = 35691301119
BaseRepresentation
bin1000010001100001…
…1110110011010101
312201210020000010120
42010120132303111
514022034311013
61004215542153
7106016163126
oct20430366325
95653200116
102221010133
11a3a77a871
1251b98a959
132951a97a4
14170d8a04d
15ceebc123
hex8461ecd5

2221010133 has 8 divisors (see below), whose sum is σ = 2966553600. Its totient is φ = 1478070048.

The previous prime is 2221010131. The next prime is 2221010167. The reversal of 2221010133 is 3310101222.

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

It is not a de Polignac number, because 2221010133 - 21 = 2221010131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221010131) 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, 648853 + ... + 652266.

It is an arithmetic number, because the mean of its divisors is an integer number (370819200).

Almost surely, 22221010133 is an apocalyptic number.

It is an amenable number.

2221010133 is a deficient number, since it is larger than the sum of its proper divisors (745543467).

2221010133 is a wasteful number, since it uses less digits than its factorization.

2221010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301691.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2221010133 is about 47127.5941779336. The cubic root of 2221010133 is about 1304.7185787961.

Adding to 2221010133 its reverse (3310101222), we get a palindrome (5531111355).

The spelling of 2221010133 in words is "two billion, two hundred twenty-one million, ten thousand, one hundred thirty-three".

Divisors: 1 3 569 1707 1301119 3903357 740336711 2221010133