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1134450023 = 7683237283
BaseRepresentation
bin100001110011110…
…0101010101100111
32221001200000212112
41003213211111213
54310404400043
6304323111235
740053444320
oct10347452547
92831600775
101134450023
11532405103
12277b1251b
13151053305
14aa949447
15698dd518
hex439e5567

1134450023 has 8 divisors (see below), whose sum is σ = 1298418048. Its totient is φ = 970957944.

The previous prime is 1134450013. The next prime is 1134450047. The reversal of 1134450023 is 3200544311.

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 1134450023 - 214 = 1134433639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134450013) 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 7 ways as a sum of consecutive naturals, for example, 113861 + ... + 123422.

It is an arithmetic number, because the mean of its divisors is an integer number (162302256).

Almost surely, 21134450023 is an apocalyptic number.

1134450023 is a deficient number, since it is larger than the sum of its proper divisors (163968025).

1134450023 is an equidigital number, since it uses as much as digits as its factorization.

1134450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237973.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1134450023 is about 33681.5976907272. The cubic root of 1134450023 is about 1042.9459198378.

Adding to 1134450023 its reverse (3200544311), we get a palindrome (4334994334).

The spelling of 1134450023 in words is "one billion, one hundred thirty-four million, four hundred fifty thousand, twenty-three".

Divisors: 1 7 683 4781 237283 1660981 162064289 1134450023