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2213214123 = 32355915737
BaseRepresentation
bin1000001111101010…
…1111011110101011
312201020112221000110
42003322233132223
514013040322443
61003340505403
7105563003211
oct20372573653
95636487013
102213214123
11a3633558a
1251924b263
132936aa173
1416dd1acb1
15ce47c233
hex83eaf7ab

2213214123 has 16 divisors (see below), whose sum is σ = 3080342016. Its totient is φ = 1410826560.

The previous prime is 2213214119. The next prime is 2213214127. The reversal of 2213214123 is 3214123122.

It is an interprime number because it is at equal distance from previous prime (2213214119) and next prime (2213214127).

It is not a de Polignac number, because 2213214123 - 22 = 2213214119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2213214123.

It is not an unprimeable number, because it can be changed into a prime (2213214127) 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, 382911 + ... + 388647.

It is an arithmetic number, because the mean of its divisors is an integer number (192521376).

Almost surely, 22213214123 is an apocalyptic number.

2213214123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2213214123 is a deficient number, since it is larger than the sum of its proper divisors (867127893).

2213214123 is a wasteful number, since it uses less digits than its factorization.

2213214123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354.

The product of its digits is 576, while the sum is 21.

The square root of 2213214123 is about 47044.8097349750. The cubic root of 2213214123 is about 1303.1902166373.

Adding to 2213214123 its reverse (3214123122), we get a palindrome (5427337245).

The spelling of 2213214123 in words is "two billion, two hundred thirteen million, two hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 3 23 69 5591 5737 16773 17211 128593 131951 385779 395853 32075567 96226701 737738041 2213214123