Search a number
-
+
113678000171 = 3721431433681
BaseRepresentation
bin110100111011110111…
…1001010000000101011
3101212102102012202002122
41221313233022000223
53330303032001141
6124120054021455
711133022026011
oct1516757120053
9355372182078
10113678000171
11442352a407a
121a04664788b
13a9484ba078
1457058788b1
152e54e6564b
hex1a77bca02b

113678000171 has 8 divisors (see below), whose sum is σ = 116804939904. Its totient is φ = 110553932160.

The previous prime is 113678000147. The next prime is 113678000173. The reversal of 113678000171 is 171000876311.

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 113678000171 - 226 = 113610891307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113678000173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637550 + ... + 796131.

It is an arithmetic number, because the mean of its divisors is an integer number (14600617488).

Almost surely, 2113678000171 is an apocalyptic number.

113678000171 is the 180221-st centered heptagonal number.

113678000171 is a deficient number, since it is larger than the sum of its proper divisors (3126939733).

113678000171 is a wasteful number, since it uses less digits than its factorization.

113678000171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435861.

The product of its (nonzero) digits is 7056, while the sum is 35.

Adding to 113678000171 its reverse (171000876311), we get a palindrome (284678876482).

The spelling of 113678000171 in words is "one hundred thirteen billion, six hundred seventy-eight million, one hundred seventy-one", and thus it is an aban number.

Divisors: 1 37 2143 79291 1433681 53046197 3072378383 113678000171