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9134137291 = 711071112011
BaseRepresentation
bin10001000000110111…
…11101111111001011
3212120120111020210011
420200123331333023
5122201314343131
64110212132351
7442231612606
oct104033757713
925516436704
109134137291
113967a895a4
12192b0070b7
13b274b6c86
1462917133d
15386d760b1
hex2206fdfcb

9134137291 has 8 divisors (see below), whose sum is σ = 9264423168. Its totient is φ = 9003897000.

The previous prime is 9134137267. The next prime is 9134137297. The reversal of 9134137291 is 1927314319.

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 9134137291 - 211 = 9134135243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9134137297) 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, 754476 + ... + 766486.

It is an arithmetic number, because the mean of its divisors is an integer number (1158052896).

Almost surely, 29134137291 is an apocalyptic number.

9134137291 is a deficient number, since it is larger than the sum of its proper divisors (130285877).

9134137291 is a wasteful number, since it uses less digits than its factorization.

9134137291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793.

The product of its digits is 40824, while the sum is 40.

The square root of 9134137291 is about 95572.6806728785. The cubic root of 9134137291 is about 2090.3668602744.

The spelling of 9134137291 in words is "nine billion, one hundred thirty-four million, one hundred thirty-seven thousand, two hundred ninety-one".

Divisors: 1 71 10711 12011 760481 852781 128649821 9134137291