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14124102445 = 517771589657
BaseRepresentation
bin11010010011101110…
…01011001100101101
31100110022222202010101
431021313023030231
5212411232234240
610253304311101
71010002614145
oct151167131455
940408882111
1014124102445
115a98762242
1228a2172491
13144124118b
1497db7d925
15579e9939a
hex349dcb32d

14124102445 has 8 divisors (see below), whose sum is σ = 16958471544. Its totient is φ = 11292916224.

The previous prime is 14124102439. The next prime is 14124102449. The reversal of 14124102445 is 54420142141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49364676 + 14074737769 = 7026^2 + 118637^2 .

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 14124102445 - 23 = 14124102437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124102449) 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, 785944 + ... + 803713.

It is an arithmetic number, because the mean of its divisors is an integer number (2119808943).

Almost surely, 214124102445 is an apocalyptic number.

It is an amenable number.

14124102445 is a deficient number, since it is larger than the sum of its proper divisors (2834369099).

14124102445 is a wasteful number, since it uses less digits than its factorization.

14124102445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591439.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 14124102445 its reverse (54420142141), we get a palindrome (68544244586).

The spelling of 14124102445 in words is "fourteen billion, one hundred twenty-four million, one hundred two thousand, four hundred forty-five".

Divisors: 1 5 1777 8885 1589657 7948285 2824820489 14124102445