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14052032431 = 172089395687
BaseRepresentation
bin11010001011001000…
…01111111110101111
31100021022101012122121
431011210033332233
5212234310014211
610242211453411
71005136206403
oct150544177657
940238335577
1014052032431
115a61007a48
122881bb7267
13142c3293b8
1497437d103
155739b0271
hex34590ffaf

14052032431 has 8 divisors (see below), whose sum is σ = 14885782560. Its totient is φ = 13219077888.

The previous prime is 14052032353. The next prime is 14052032453. The reversal of 14052032431 is 13423025041.

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 14052032431 - 211 = 14052030383 is a prime.

It is a super-2 number, since 2×140520324312 (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 = 14052032396 and 14052032405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14052032231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162331 + ... + 233356.

It is an arithmetic number, because the mean of its divisors is an integer number (1860722820).

Almost surely, 214052032431 is an apocalyptic number.

14052032431 is a deficient number, since it is larger than the sum of its proper divisors (833750129).

14052032431 is a wasteful number, since it uses less digits than its factorization.

14052032431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397793.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 14052032431 its reverse (13423025041), we get a palindrome (27475057472).

The spelling of 14052032431 in words is "fourteen billion, fifty-two million, thirty-two thousand, four hundred thirty-one".

Divisors: 1 17 2089 35513 395687 6726679 826590143 14052032431