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1914344323 = 13211449163
BaseRepresentation
bin111001000011010…
…1001001110000011
311221102011202201121
41302012221032003
512410033004243
6513543013111
765303441533
oct16206511603
94842152647
101914344323
118a2663251
1245513a197
132467b6928
1414235d4c3
15b30e31ed
hex721a9383

1914344323 has 4 divisors (see below), whose sum is σ = 1915794808. Its totient is φ = 1912893840.

The previous prime is 1914344293. The next prime is 1914344329. The reversal of 1914344323 is 3234434191.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1914344323 - 25 = 1914344291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1914344329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723261 + ... + 725902.

It is an arithmetic number, because the mean of its divisors is an integer number (478948702).

Almost surely, 21914344323 is an apocalyptic number.

1914344323 is a deficient number, since it is larger than the sum of its proper divisors (1450485).

1914344323 is a wasteful number, since it uses less digits than its factorization.

1914344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450484.

The product of its digits is 31104, while the sum is 34.

The square root of 1914344323 is about 43753.2207157370. The cubic root of 1914344323 is about 1241.6714199559.

The spelling of 1914344323 in words is "one billion, nine hundred fourteen million, three hundred forty-four thousand, three hundred twenty-three".

Divisors: 1 1321 1449163 1914344323