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43432230433 = 104869414157
BaseRepresentation
bin101000011100110000…
…110011111000100001
311011002212101220112011
4220130300303320201
51202422122333213
631541423232521
73065201603344
oct503460637041
9134085356464
1043432230433
11174683a8619
128501448741
134132181647
14216036845b
1511e2ea903d
hexa1cc33e21

43432230433 has 4 divisors (see below), whose sum is σ = 43432749460. Its totient is φ = 43431711408.

The previous prime is 43432230431. The next prime is 43432230437. The reversal of 43432230433 is 33403223434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14662303744 + 28769926689 = 121088^2 + 169617^2 .

It is a cyclic number.

It is not a de Polignac number, because 43432230433 - 21 = 43432230431 is a prime.

It is a super-2 number, since 2×434322304332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43432230395 and 43432230404.

It is not an unprimeable number, because it can be changed into a prime (43432230431) 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, 102210 + ... + 311947.

It is an arithmetic number, because the mean of its divisors is an integer number (10858187365).

Almost surely, 243432230433 is an apocalyptic number.

It is an amenable number.

43432230433 is a deficient number, since it is larger than the sum of its proper divisors (519027).

43432230433 is a wasteful number, since it uses less digits than its factorization.

43432230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519026.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 43432230433 its reverse (33403223434), we get a palindrome (76835453867).

The spelling of 43432230433 in words is "forty-three billion, four hundred thirty-two million, two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 104869 414157 43432230433