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10443453140 = 2252322703159
BaseRepresentation
bin10011011100111101…
…00111001011010100
3222221211012101110202
421232132213023110
5132342011000030
64444143240032
7516540613151
oct115636471324
928854171422
1010443453140
11447a069a0a
1220355a9018
13ca5834293
14710dd9228
15411ca6745
hex26e7a72d4

10443453140 has 24 divisors (see below), whose sum is σ = 22884785280. Its totient is φ = 3995755808.

The previous prime is 10443453131. The next prime is 10443453143. The reversal of 10443453140 is 4135434401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10443453143) 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, 11351120 + ... + 11352039.

It is an arithmetic number, because the mean of its divisors is an integer number (953532720).

Almost surely, 210443453140 is an apocalyptic number.

10443453140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10443453140 is an abundant number, since it is smaller than the sum of its proper divisors (12441332140).

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

10443453140 is a wasteful number, since it uses less digits than its factorization.

10443453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22703191 (or 22703189 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10443453140 its reverse (4135434401), we get a palindrome (14578887541).

The spelling of 10443453140 in words is "ten billion, four hundred forty-three million, four hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 22703159 45406318 90812636 113515795 227031590 454063180 522172657 1044345314 2088690628 2610863285 5221726570 10443453140