Search a number
-
+
14005515145 = 517827157127
BaseRepresentation
bin11010000101100101…
…10011001110001001
31100011001211212221011
431002302303032021
5212140402441040
610233430443521
71004032625446
oct150262631611
940131755834
1014005515145
115a37825906
12286a5035a1
1314227c028b
1496c1109cd
1556e8723ea
hex342cb3389

14005515145 has 8 divisors (see below), whose sum is σ = 16807667904. Its totient is φ = 11203712304.

The previous prime is 14005515107. The next prime is 14005515179. The reversal of 14005515145 is 54151550041.

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 14005515145 - 221 = 14003417993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10572 + ... + 167698.

It is an arithmetic number, because the mean of its divisors is an integer number (2100958488).

Almost surely, 214005515145 is an apocalyptic number.

It is an amenable number.

14005515145 is a deficient number, since it is larger than the sum of its proper divisors (2802152759).

14005515145 is a wasteful number, since it uses less digits than its factorization.

14005515145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174959.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 14005515145 in words is "fourteen billion, five million, five hundred fifteen thousand, one hundred forty-five".

Divisors: 1 5 17827 89135 157127 785635 2801103029 14005515145