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14032121545 = 513216606061
BaseRepresentation
bin11010001000110000…
…10010111011001001
31100012220220122001101
431010120102323021
5212214210342140
610240221021401
71004505031231
oct150430227311
940186818041
1014032121545
115a50848672
1228773b4861
131428177700
14971878cc1
15571d7a99a
hex344612ec9

14032121545 has 12 divisors (see below), whose sum is σ = 18233456076. Its totient is φ = 10362181440.

The previous prime is 14032121533. The next prime is 14032121567. The reversal of 14032121545 is 54512123041.

It can be written as a sum of positive squares in 6 ways, for example, as 502477056 + 13529644489 = 22416^2 + 116317^2 .

It is not a de Polignac number, because 14032121545 - 25 = 14032121513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8302186 + ... + 8303875.

It is an arithmetic number, because the mean of its divisors is an integer number (1519454673).

Almost surely, 214032121545 is an apocalyptic number.

It is an amenable number.

14032121545 is a deficient number, since it is larger than the sum of its proper divisors (4201334531).

14032121545 is a wasteful number, since it uses less digits than its factorization.

14032121545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606092 (or 16606079 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 14032121545 its reverse (54512123041), we get a palindrome (68544244586).

The spelling of 14032121545 in words is "fourteen billion, thirty-two million, one hundred twenty-one thousand, five hundred forty-five".

Divisors: 1 5 13 65 169 845 16606061 83030305 215878793 1079393965 2806424309 14032121545