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1143134214 = 23190522369
BaseRepresentation
bin100010000100010…
…1101100000000110
32221200000020100020
41010020231200012
54320120243324
6305233200010
740220323545
oct10410554006
92850006306
101143134214
115372a6722
1227aa00006
13152aa3ca1
14abb6a15c
156a556679
hex4422d806

1143134214 has 8 divisors (see below), whose sum is σ = 2286268440. Its totient is φ = 381044736.

The previous prime is 1143134191. The next prime is 1143134227. The reversal of 1143134214 is 4124313411.

It is a sphenic number, since it is the product of 3 distinct primes.

1143134214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95261179 + ... + 95261190.

It is an arithmetic number, because the mean of its divisors is an integer number (285783555).

Almost surely, 21143134214 is an apocalyptic number.

1143134214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1143134214 is a wasteful number, since it uses less digits than its factorization.

1143134214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190522374.

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

The square root of 1143134214 is about 33810.2678782644. The cubic root of 1143134214 is about 1045.6004009904.

Adding to 1143134214 its reverse (4124313411), we get a palindrome (5267447625).

The spelling of 1143134214 in words is "one billion, one hundred forty-three million, one hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 190522369 381044738 571567107 1143134214