Search a number
-
+
115401127071 = 3167400157571
BaseRepresentation
bin110101101111001110…
…0010111010010011111
3102000212111120122211110
41223132130113102133
53342320142031241
6125003050353103
711223514252416
oct1533634272237
9360774518743
10115401127071
1144a39a2289a
121a44772b793
13ab614a3099
14582a66047d
153006386816
hex1ade71749f

115401127071 has 16 divisors (see below), whose sum is σ = 154830912768. Its totient is φ = 76452960000.

The previous prime is 115401126991. The next prime is 115401127099. The reversal of 115401127071 is 170721104511.

It is not a de Polignac number, because 115401127071 - 29 = 115401126559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115401120071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975716 + ... + 2033286.

It is an arithmetic number, because the mean of its divisors is an integer number (9676932048).

Almost surely, 2115401127071 is an apocalyptic number.

115401127071 is a deficient number, since it is larger than the sum of its proper divisors (39429785697).

115401127071 is a wasteful number, since it uses less digits than its factorization.

115401127071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61742.

The product of its (nonzero) digits is 1960, while the sum is 30.

The spelling of 115401127071 in words is "one hundred fifteen billion, four hundred one million, one hundred twenty-seven thousand, seventy-one".

Divisors: 1 3 167 501 4001 12003 57571 172713 668167 2004501 9614357 28843071 230341571 691024713 38467042357 115401127071