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14321253331 = 711533509251
BaseRepresentation
bin11010101011001110…
…01111101111010011
31100222001222001022001
431111213033233103
5213312220101311
610325030054431
71014615434110
oct152547175723
940861861261
1014321253331
116089a79660
1229381aa417
13147303b6c8
1499c01d907
1558c43e4c1
hex3559cfbd3

14321253331 has 16 divisors (see below), whose sum is σ = 18191962368. Its totient is φ = 10948860000.

The previous prime is 14321253319. The next prime is 14321253377. The reversal of 14321253331 is 13335212341.

It is a cyclic number.

It is not a de Polignac number, because 14321253331 - 217 = 14321122259 is a prime.

It is a super-2 number, since 2×143212533312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14321253331.

It is not an unprimeable number, because it can be changed into a prime (14321253311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750545 + ... + 1758706.

It is an arithmetic number, because the mean of its divisors is an integer number (1136997648).

Almost surely, 214321253331 is an apocalyptic number.

14321253331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14321253331 is a deficient number, since it is larger than the sum of its proper divisors (3870709037).

14321253331 is a wasteful number, since it uses less digits than its factorization.

14321253331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509322.

The product of its digits is 6480, while the sum is 28.

Adding to 14321253331 its reverse (13335212341), we get a palindrome (27656465672).

The spelling of 14321253331 in words is "fourteen billion, three hundred twenty-one million, two hundred fifty-three thousand, three hundred thirty-one".

Divisors: 1 7 11 53 77 371 583 4081 3509251 24564757 38601761 185990303 270212327 1301932121 2045893333 14321253331