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14152031437 = 43223327419
BaseRepresentation
bin11010010111000011…
…01101110011001101
31100112021112200111111
431023201231303031
5212440410001222
610300143052021
71010462165605
oct151341556315
940467480444
1014152031437
1160024a8755
1228ab5a1011
131446c6c5cb
1498376dc05
1557c664777
hex34b86dccd

14152031437 has 4 divisors (see below), whose sum is σ = 14152402080. Its totient is φ = 14151660796.

The previous prime is 14152031393. The next prime is 14152031441. The reversal of 14152031437 is 73413025141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73413025141 = 409179493949.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14152031437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14152031399 and 14152031408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152031237) 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 3 ways as a sum of consecutive naturals, for example, 120487 + ... + 206932.

It is an arithmetic number, because the mean of its divisors is an integer number (3538100520).

Almost surely, 214152031437 is an apocalyptic number.

It is an amenable number.

14152031437 is a deficient number, since it is larger than the sum of its proper divisors (370643).

14152031437 is an equidigital number, since it uses as much as digits as its factorization.

14152031437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370642.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 14152031437 its reverse (73413025141), we get a palindrome (87565056578).

The spelling of 14152031437 in words is "fourteen billion, one hundred fifty-two million, thirty-one thousand, four hundred thirty-seven".

Divisors: 1 43223 327419 14152031437