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432120341423 = 1559277177897
BaseRepresentation
bin1100100100111000110…
…00010010001110101111
31112022101012122202222202
412102130120102032233
524034440301411143
6530302514332115
743135226204201
oct6223430221657
91468335582882
10432120341423
11157296738311
126b8b828a03b
1331997093c24
1416cb4070771
15b391756ab8
hex649c6123af

432120341423 has 4 divisors (see below), whose sum is σ = 432397520880. Its totient is φ = 431843161968.

The previous prime is 432120341407. The next prime is 432120341437. The reversal of 432120341423 is 324143021234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324143021234 = 2162071510617.

It is a cyclic number.

It is not a de Polignac number, because 432120341423 - 24 = 432120341407 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 (432120341483) 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 3 ways as a sum of consecutive naturals, for example, 138587390 + ... + 138590507.

It is an arithmetic number, because the mean of its divisors is an integer number (108099380220).

Almost surely, 2432120341423 is an apocalyptic number.

432120341423 is a deficient number, since it is larger than the sum of its proper divisors (277179457).

432120341423 is a wasteful number, since it uses less digits than its factorization.

432120341423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277179456.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 432120341423 its reverse (324143021234), we get a palindrome (756263362657).

The spelling of 432120341423 in words is "four hundred thirty-two billion, one hundred twenty million, three hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 1559 277177897 432120341423