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2214202153 = 3989555077
BaseRepresentation
bin1000001111111010…
…0000101100101001
312201022102010100011
42003332200230221
514013313432103
61003414011521
7105604256602
oct20376405451
95638363304
102214202153
11a3694a939
12519646ba1
13293964ab7
141700d6da9
15ce5c4d6d
hex83fa0b29

2214202153 has 4 divisors (see below), whose sum is σ = 2214761220. Its totient is φ = 2213643088.

The previous prime is 2214202127. The next prime is 2214202169. The reversal of 2214202153 is 3512024122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3512024122 = 21756012061.

It can be written as a sum of positive squares in 2 ways, for example, as 1120709529 + 1093492624 = 33477^2 + 33068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214202153 - 217 = 2214071081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214202103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273550 + ... + 281527.

It is an arithmetic number, because the mean of its divisors is an integer number (553690305).

Almost surely, 22214202153 is an apocalyptic number.

It is an amenable number.

2214202153 is a deficient number, since it is larger than the sum of its proper divisors (559067).

2214202153 is an equidigital number, since it uses as much as digits as its factorization.

2214202153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559066.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2214202153 is about 47055.3095091298. The cubic root of 2214202153 is about 1303.3841125435.

Adding to 2214202153 its reverse (3512024122), we get a palindrome (5726226275).

The spelling of 2214202153 in words is "two billion, two hundred fourteen million, two hundred two thousand, one hundred fifty-three".

Divisors: 1 3989 555077 2214202153