Search a number
-
+
14087142107 = 36073905501
BaseRepresentation
bin11010001111010100…
…01011101011011011
31100100202102222001222
431013222023223123
5212322302021412
610245504202255
71006043506103
oct150752135333
940322388058
1014087142107
115a79908405
12289190938b
1314366a005c
14978cbc203
15576ae8072
hex347a8badb

14087142107 has 4 divisors (see below), whose sum is σ = 14091051216. Its totient is φ = 14083233000.

The previous prime is 14087142067. The next prime is 14087142169. The reversal of 14087142107 is 70124178041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70124178041 = 671046629523.

It is a cyclic number.

It is not a de Polignac number, because 14087142107 - 210 = 14087141083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14087142187) 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, 1949144 + ... + 1956357.

It is an arithmetic number, because the mean of its divisors is an integer number (3522762804).

Almost surely, 214087142107 is an apocalyptic number.

14087142107 is a deficient number, since it is larger than the sum of its proper divisors (3909109).

14087142107 is an equidigital number, since it uses as much as digits as its factorization.

14087142107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909108.

The product of its (nonzero) digits is 12544, while the sum is 35.

The spelling of 14087142107 in words is "fourteen billion, eighty-seven million, one hundred forty-two thousand, one hundred seven".

Divisors: 1 3607 3905501 14087142107