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1144100323 = 17611103279
BaseRepresentation
bin100010000110001…
…1001010111100011
32221201211022121001
41010030121113203
54320342202243
6305310012431
740231456312
oct10414312743
92851738531
101144100323
115378a6563
1227b1a7117
13153051952
14abd3c279
156a697a4d
hex443195e3

1144100323 has 8 divisors (see below), whose sum is σ = 1231260480. Its totient is φ = 1059146880.

The previous prime is 1144100299. The next prime is 1144100327. The reversal of 1144100323 is 3230014411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144100323 - 29 = 1144099811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144100323.

It is not an unprimeable number, because it can be changed into a prime (1144100327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550603 + ... + 552676.

It is an arithmetic number, because the mean of its divisors is an integer number (153907560).

Almost surely, 21144100323 is an apocalyptic number.

1144100323 is a deficient number, since it is larger than the sum of its proper divisors (87160157).

1144100323 is a wasteful number, since it uses less digits than its factorization.

1144100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103357.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1144100323 is about 33824.5520739004. The cubic root of 1144100323 is about 1045.8948777900.

Adding to 1144100323 its reverse (3230014411), we get a palindrome (4374114734).

The spelling of 1144100323 in words is "one billion, one hundred forty-four million, one hundred thousand, three hundred twenty-three".

Divisors: 1 17 61 1037 1103279 18755743 67300019 1144100323