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4023345443 = 131718205183
BaseRepresentation
bin1110111111001111…
…0110000100100011
3101101101122010101012
43233303312010203
531214434023233
61503122131135
7201462605045
oct35763660443
911341563335
104023345443
111785089a87
129434b0aab
134c17067a0
142a24ada95
15188337548
hexefcf6123

4023345443 has 8 divisors (see below), whose sum is σ = 4587706368. Its totient is φ = 3495394944.

The previous prime is 4023345419. The next prime is 4023345461. The reversal of 4023345443 is 3445433204.

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 4023345443 - 26 = 4023345379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023345493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102371 + ... + 9102812.

It is an arithmetic number, because the mean of its divisors is an integer number (573463296).

Almost surely, 24023345443 is an apocalyptic number.

4023345443 is a deficient number, since it is larger than the sum of its proper divisors (564360925).

4023345443 is a wasteful number, since it uses less digits than its factorization.

4023345443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18205213.

The product of its (nonzero) digits is 69120, while the sum is 32.

The square root of 4023345443 is about 63429.8466260167. The cubic root of 4023345443 is about 1590.4832784588.

Adding to 4023345443 its reverse (3445433204), we get a palindrome (7468778647).

The spelling of 4023345443 in words is "four billion, twenty-three million, three hundred forty-five thousand, four hundred forty-three".

Divisors: 1 13 17 221 18205183 236667379 309488111 4023345443