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14137188971 = 113643194569
BaseRepresentation
bin11010010101010010…
…00110001001101011
31100111020121121110112
431022221012021223
5212423110021341
610254453004535
71010222060243
oct151251061153
940436547415
1014137188971
115aa5090354
1228a662374b
131443b73899
149817c8b23
1557b1d1aeb
hex34aa4626b

14137188971 has 8 divisors (see below), whose sum is σ = 14284551120. Its totient is φ = 13990217472.

The previous prime is 14137188907. The next prime is 14137188983. The reversal of 14137188971 is 17988173141.

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 14137188971 - 26 = 14137188907 is a prime.

It is a super-2 number, since 2×141371889712 (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 (14137188271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24626 + ... + 169943.

It is an arithmetic number, because the mean of its divisors is an integer number (1785568890).

Almost surely, 214137188971 is an apocalyptic number.

14137188971 is a deficient number, since it is larger than the sum of its proper divisors (147362149).

14137188971 is a wasteful number, since it uses less digits than its factorization.

14137188971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195325.

The product of its digits is 338688, while the sum is 50.

The spelling of 14137188971 in words is "fourteen billion, one hundred thirty-seven million, one hundred eighty-eight thousand, nine hundred seventy-one".

Divisors: 1 113 643 72659 194569 21986297 125107867 14137188971