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13542685271 = 191096539201
BaseRepresentation
bin11001001110011010…
…01111101001010111
31021221210221200200222
430213031033221113
5210213411412041
610115454424555
7656412632303
oct144715175127
937853850628
1013542685271
11581a546985
12275b50215b
13137a95094b
14926872d03
15543dec74b
hex32734fa57

13542685271 has 8 divisors (see below), whose sum is σ = 14386244400. Its totient is φ = 12712204800.

The previous prime is 13542685241. The next prime is 13542685291. The reversal of 13542685271 is 17258624531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13542685271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542685241) 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, 3267530 + ... + 3271671.

It is an arithmetic number, because the mean of its divisors is an integer number (1798280550).

Almost surely, 213542685271 is an apocalyptic number.

13542685271 is a deficient number, since it is larger than the sum of its proper divisors (843559129).

13542685271 is a wasteful number, since it uses less digits than its factorization.

13542685271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539329.

The product of its digits is 403200, while the sum is 44.

The spelling of 13542685271 in words is "thirteen billion, five hundred forty-two million, six hundred eighty-five thousand, two hundred seventy-one".

Divisors: 1 19 109 2071 6539201 124244819 712772909 13542685271