Search a number
-
+
13751275171 = 436717832677
BaseRepresentation
bin11001100111010001…
…11100111010100011
31022111100110011020211
430303220330322203
5211130311301141
610152305314551
7664524624154
oct146350747243
938440404224
1013751275171
115917266627
1227b9335a57
1313b1c24a1a
1494644d92b
155573a1d81
hex333a3cea3

13751275171 has 16 divisors (see below), whose sum is σ = 14294435584. Its totient is φ = 13218647904.

The previous prime is 13751275157. The next prime is 13751275177. The reversal of 13751275171 is 17157215731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13751275171 is a prime.

It is a super-2 number, since 2×137512751712 (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 (13751275177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5135485 + ... + 5138161.

It is an arithmetic number, because the mean of its divisors is an integer number (893402224).

Almost surely, 213751275171 is an apocalyptic number.

13751275171 is a deficient number, since it is larger than the sum of its proper divisors (543160413).

13751275171 is a wasteful number, since it uses less digits than its factorization.

13751275171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570.

The product of its digits is 51450, while the sum is 40.

The spelling of 13751275171 in words is "thirteen billion, seven hundred fifty-one million, two hundred seventy-five thousand, one hundred seventy-one".

Divisors: 1 43 67 1783 2677 2881 76669 115111 119461 179359 4773091 5136823 7712437 205242913 319797097 13751275171