Search a number
-
+
14160131 = 103137477
BaseRepresentation
bin110110000001…
…000100000011
3222122102001022
4312001010003
512111111011
61223300055
7231234116
oct66010403
928572038
1014160131
117aa1797
1248aa62b
132c1a29b
141c4857d
15139a8db
hexd81103

14160131 has 4 divisors (see below), whose sum is σ = 14297712. Its totient is φ = 14022552.

The previous prime is 14160103. The next prime is 14160137. The reversal of 14160131 is 13106141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13106141 = 46328307.

It is a cyclic number.

It is not a de Polignac number, because 14160131 - 26 = 14160067 is a prime.

It is a super-2 number, since 2×141601312 = 401018619874322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14160137) 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, 68636 + ... + 68841.

It is an arithmetic number, because the mean of its divisors is an integer number (3574428).

Almost surely, 214160131 is an apocalyptic number.

14160131 is a deficient number, since it is larger than the sum of its proper divisors (137581).

14160131 is a wasteful number, since it uses less digits than its factorization.

14160131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137580.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 14160131 is about 3762.9949508337. The cubic root of 14160131 is about 241.9296462383.

Adding to 14160131 its reverse (13106141), we get a palindrome (27266272).

The spelling of 14160131 in words is "fourteen million, one hundred sixty thousand, one hundred thirty-one".

Divisors: 1 103 137477 14160131