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1143104344 = 231737227167
BaseRepresentation
bin100010000100010…
…0110001101011000
32221122221201100221
41010020212031120
54320113314334
6305232405424
740220140504
oct10410461530
92848851327
101143104344
11537286238
1227a9a6874
13152a93505
14abb5d304
156a54c8b4
hex44226358

1143104344 has 32 divisors (see below), whose sum is σ = 2330743680. Its totient is φ = 523390464.

The previous prime is 1143104329. The next prime is 1143104363. The reversal of 1143104344 is 4434013411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108552 + ... + 118615.

It is an arithmetic number, because the mean of its divisors is an integer number (72835740).

Almost surely, 21143104344 is an apocalyptic number.

It is an amenable number.

1143104344 is an abundant number, since it is smaller than the sum of its proper divisors (1187639336).

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

1143104344 is a wasteful number, since it uses less digits than its factorization.

1143104344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227227 (or 227223 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1143104344 is about 33809.8261456636. The cubic root of 1143104344 is about 1045.5912937611.

Adding to 1143104344 its reverse (4434013411), we get a palindrome (5577117755).

The spelling of 1143104344 in words is "one billion, one hundred forty-three million, one hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 227167 454334 908668 1817336 3861839 7723678 8405179 15447356 16810358 30894712 33620716 67241432 142888043 285776086 571552172 1143104344