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1232314212 = 223102692851
BaseRepresentation
bin100100101110011…
…1001111101100100
310011212211001022010
41021130321331210
510010433023322
6322140434220
742352332543
oct11134717544
93155731263
101232314212
115826779a8
122a4848970
131683c990c
14b994215a
15732c020c
hex49739f64

1232314212 has 12 divisors (see below), whose sum is σ = 2875399856. Its totient is φ = 410771400.

The previous prime is 1232314211. The next prime is 1232314247. The reversal of 1232314212 is 2124132321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1232314211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51346414 + ... + 51346437.

Almost surely, 21232314212 is an apocalyptic number.

1232314212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232314212 is an abundant number, since it is smaller than the sum of its proper divisors (1643085644).

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

1232314212 is a wasteful number, since it uses less digits than its factorization.

1232314212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102692858 (or 102692856 counting only the distinct ones).

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

The square root of 1232314212 is about 35104.3332367957. Note that the first 3 decimals coincide. The cubic root of 1232314212 is about 1072.1128113718.

Adding to 1232314212 its reverse (2124132321), we get a palindrome (3356446533).

The spelling of 1232314212 in words is "one billion, two hundred thirty-two million, three hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 102692851 205385702 308078553 410771404 616157106 1232314212