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14045322431 = 74214765973
BaseRepresentation
bin11010001010010101…
…01001110010111111
31100020211202022021002
431011022221302333
5212231100304211
610241412000515
71005025161620
oct150512516277
940224668232
1014045322431
115a58244698
12287b90013b
13142ab1a19a
14973513a47
155730d703b
hex3452a9cbf

14045322431 has 8 divisors (see below), whose sum is σ = 16089928224. Its totient is φ = 12010249440.

The previous prime is 14045322419. The next prime is 14045322449. The reversal of 14045322431 is 13422354041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-14045322431 is a prime.

It is a super-2 number, since 2×140453224312 (a number of 21 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 = 14045322394 and 14045322403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14045322131) 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, 2380040 + ... + 2385933.

It is an arithmetic number, because the mean of its divisors is an integer number (2011241028).

Almost surely, 214045322431 is an apocalyptic number.

14045322431 is a deficient number, since it is larger than the sum of its proper divisors (2044605793).

14045322431 is an equidigital number, since it uses as much as digits as its factorization.

14045322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766401.

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

Adding to 14045322431 its reverse (13422354041), we get a palindrome (27467676472).

The spelling of 14045322431 in words is "fourteen billion, forty-five million, three hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 7 421 2947 4765973 33361811 2006474633 14045322431