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71134102213 = 419169771127
BaseRepresentation
bin100001000111111101…
…1000100001011000101
320210121110100210122021
41002033323010023011
52131140312232323
652402322403141
75065524615046
oct1021773041305
9223543323567
1071134102213
1128193389929
12119528004b1
1369283a8555
14362b4b08cd
151cb4e8105d
hex108fec42c5

71134102213 has 4 divisors (see below), whose sum is σ = 71303873760. Its totient is φ = 70964330668.

The previous prime is 71134102199. The next prime is 71134102217. The reversal of 71134102213 is 31220143117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71134102213 - 25 = 71134102181 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 (71134102217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84885145 + ... + 84885982.

It is an arithmetic number, because the mean of its divisors is an integer number (17825968440).

Almost surely, 271134102213 is an apocalyptic number.

It is an amenable number.

71134102213 is a deficient number, since it is larger than the sum of its proper divisors (169771547).

71134102213 is a wasteful number, since it uses less digits than its factorization.

71134102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169771546.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 71134102213 in words is "seventy-one billion, one hundred thirty-four million, one hundred two thousand, two hundred thirteen".

Divisors: 1 419 169771127 71134102213