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323412443423431 = 5313188314626917
BaseRepresentation
bin100100110001001000101001…
…1110011100110001011000111
31120102002221001020202010220021
41021202101103303212023013
5314342242141004022211
63103501343031520011
7125056530561152365
oct11142212363461307
91512087036663807
10323412443423431
119405a4a0a7084a
12303335b8b29007
1310b5c87c824a0b
1459c13625d6635
15275ca76e92771
hex1262453ce62c7

323412443423431 has 8 divisors (see below), whose sum is σ = 329514886067904. Its totient is φ = 317310012670560.

The previous prime is 323412443423411. The next prime is 323412443423449. The reversal of 323412443423431 is 134324344214323.

It is a happy number.

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 323412443423431 - 217 = 323412443292359 is a prime.

It is a super-2 number, since 2×3234124434234312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323412443423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67584585 + ... + 72211501.

It is an arithmetic number, because the mean of its divisors is an integer number (41189360758488).

Almost surely, 2323412443423431 is an apocalyptic number.

323412443423431 is a deficient number, since it is larger than the sum of its proper divisors (6102442644473).

323412443423431 is a wasteful number, since it uses less digits than its factorization.

323412443423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945801.

The product of its digits is 1990656, while the sum is 43.

Adding to 323412443423431 its reverse (134324344214323), we get a palindrome (457736787637754).

The spelling of 323412443423431 in words is "three hundred twenty-three trillion, four hundred twelve billion, four hundred forty-three million, four hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 53 1318831 4626917 69898043 245226601 6102121574027 323412443423431