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71714036501 = 233118001587
BaseRepresentation
bin100001011001001111…
…1010101101100010101
320212002212121111220222
41002302133111230111
52133332243132001
652540040404125
75116066152422
oct1026237255425
9225085544828
1071714036501
1128460782068
1211a94a76645
1369bb599b33
143684512d49
151cead3861b
hex10b27d5b15

71714036501 has 4 divisors (see below), whose sum is σ = 74832038112. Its totient is φ = 68596034892.

The previous prime is 71714036489. The next prime is 71714036503. The reversal of 71714036501 is 10563041717.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10563041717 = 62711684427.

It is a cyclic number.

It is not a de Polignac number, because 71714036501 - 214 = 71714020117 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 (71714036503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559000771 + ... + 1559000816.

It is an arithmetic number, because the mean of its divisors is an integer number (18708009528).

Almost surely, 271714036501 is an apocalyptic number.

It is an amenable number.

71714036501 is a deficient number, since it is larger than the sum of its proper divisors (3118001611).

71714036501 is a wasteful number, since it uses less digits than its factorization.

71714036501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118001610.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 71714036501 in words is "seventy-one billion, seven hundred fourteen million, thirty-six thousand, five hundred one".

Divisors: 1 23 3118001587 71714036501