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14122150513 = 19137382201
BaseRepresentation
bin11010010011011111…
…01110101001110001
31100110012022120120121
431021233232221301
5212410232304023
610253154410241
71006650204322
oct151157565161
940405276517
1014122150513
115a97649779
1228a1590981
131440a098a3
1497d7d2449
15579c10d5d
hex349beea71

14122150513 has 4 divisors (see below), whose sum is σ = 14129534628. Its totient is φ = 14114766400.

The previous prime is 14122150507. The next prime is 14122150519. The reversal of 14122150513 is 31505122141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31505122141 = 74342402587.

It is an interprime number because it is at equal distance from previous prime (14122150507) and next prime (14122150519).

It can be written as a sum of positive squares in 2 ways, for example, as 12369221089 + 1752929424 = 111217^2 + 41868^2 .

It is a cyclic number.

It is not a de Polignac number, because 14122150513 - 25 = 14122150481 is a prime.

It is a super-2 number, since 2×141221505132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14122150519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689188 + ... + 3693013.

It is an arithmetic number, because the mean of its divisors is an integer number (3532383657).

Almost surely, 214122150513 is an apocalyptic number.

It is an amenable number.

14122150513 is a deficient number, since it is larger than the sum of its proper divisors (7384115).

14122150513 is an equidigital number, since it uses as much as digits as its factorization.

14122150513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384114.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 14122150513 its reverse (31505122141), we get a palindrome (45627272654).

The spelling of 14122150513 in words is "fourteen billion, one hundred twenty-two million, one hundred fifty thousand, five hundred thirteen".

Divisors: 1 1913 7382201 14122150513