Search a number
-
+
13871363174 = 219673542401
BaseRepresentation
bin11001110101100110…
…00011010001100110
31022210201102021000122
430322303003101212
5211402032110144
610212235241542
71000513433024
oct147263032146
938721367018
1013871363174
115979028509
1228315a92b2
131400a7ca06
1495838d714
15562bc37ee
hex33acc3466

13871363174 has 16 divisors (see below), whose sum is σ = 21934736880. Its totient is φ = 6560870400.

The previous prime is 13871363173. The next prime is 13871363179. The reversal of 13871363174 is 47136317831.

13871363174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13871363173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245627 + ... + 296774.

It is an arithmetic number, because the mean of its divisors is an integer number (1370921055).

Almost surely, 213871363174 is an apocalyptic number.

13871363174 is a deficient number, since it is larger than the sum of its proper divisors (8063373706).

13871363174 is a wasteful number, since it uses less digits than its factorization.

13871363174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543095.

The product of its digits is 254016, while the sum is 44.

The spelling of 13871363174 in words is "thirteen billion, eight hundred seventy-one million, three hundred sixty-three thousand, one hundred seventy-four".

Divisors: 1 2 19 38 673 1346 12787 25574 542401 1084802 10305619 20611238 365035873 730071746 6935681587 13871363174