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12213421314 = 2323152358111
BaseRepresentation
bin10110101111111101…
…00000010100000010
31011112011201002100120
423113332200110002
5200003113440224
65335532001110
7611442240213
oct132776402402
934464632316
1012213421314
1151a8181226
12244a300196
1311c843aa23
1483c0d540a
154b737b779
hex2d7fa0502

12213421314 has 32 divisors (see below), whose sum is σ = 25506054144. Its totient is φ = 3891510480.

The previous prime is 12213421313. The next prime is 12213421321. The reversal of 12213421314 is 41312431221.

It is not an unprimeable number, because it can be changed into a prime (12213421313) 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, 181119 + ... + 239229.

It is an arithmetic number, because the mean of its divisors is an integer number (797064192).

Almost surely, 212213421314 is an apocalyptic number.

12213421314 is an abundant number, since it is smaller than the sum of its proper divisors (13292632830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213421314 is a wasteful number, since it uses less digits than its factorization.

12213421314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59662.

The product of its digits is 1152, while the sum is 24.

Adding to 12213421314 its reverse (41312431221), we get a palindrome (53525852535).

The spelling of 12213421314 in words is "twelve billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 1523 3046 4569 9138 35029 58111 70058 105087 116222 174333 210174 348666 1336553 2673106 4009659 8019318 88503053 177006106 265509159 531018318 2035570219 4071140438 6106710657 12213421314