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2231434314 = 232172428957
BaseRepresentation
bin1000010100000000…
…1111110001001010
312202111211121102100
42011000033301022
514032221344224
61005231214230
7106203610254
oct20500176112
95674747370
102231434314
11a4564a69a
12523377376
132973b9445
14172500cd4
15d0d7aac9
hex8500fc4a

2231434314 has 36 divisors (see below), whose sum is σ = 5135914134. Its totient is φ = 700056192.

The previous prime is 2231434313. The next prime is 2231434327. The reversal of 2231434314 is 4134341322.

2231434314 is a `hidden beast` number, since 2 + 2 + 314 + 34 + 314 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2228312025 + 3122289 = 47205^2 + 1767^2 .

It is a super-3 number, since 3×22314343143 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2231434313) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 209277 + ... + 219680.

Almost surely, 22231434314 is an apocalyptic number.

2231434314 is an abundant number, since it is smaller than the sum of its proper divisors (2904479820).

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

2231434314 is a wasteful number, since it uses less digits than its factorization.

2231434314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428999 (or 428979 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2231434314 is about 47238.0600152038. The cubic root of 2231434314 is about 1306.7566004178.

Adding to 2231434314 its reverse (4134341322), we get a palindrome (6365775636).

The spelling of 2231434314 in words is "two billion, two hundred thirty-one million, four hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 289 306 578 867 1734 2601 5202 428957 857914 1286871 2573742 3860613 7292269 7721226 14584538 21876807 43753614 65630421 123968573 131260842 247937146 371905719 743811438 1115717157 2231434314