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71324460023 = 316137717853
BaseRepresentation
bin100001001101101000…
…1001110001111110111
320211002201112222110112
41002123101032033313
52132033030210043
652433242413235
75103325623065
oct1023321161767
9224081488415
1071324460023
1128280886533
12119a650121b
136958967acb
1436488a3035
151cc6a33518
hex109b44e3f7

71324460023 has 8 divisors (see below), whose sum is σ = 74832222336. Its totient is φ = 67892133600.

The previous prime is 71324460001. The next prime is 71324460043. The reversal of 71324460023 is 32006442317.

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 71324460023 - 214 = 71324443639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71324460043) 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, 18857036 + ... + 18860817.

It is an arithmetic number, because the mean of its divisors is an integer number (9354027792).

Almost surely, 271324460023 is an apocalyptic number.

71324460023 is a deficient number, since it is larger than the sum of its proper divisors (3507762313).

71324460023 is a wasteful number, since it uses less digits than its factorization.

71324460023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37717945.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 71324460023 in words is "seventy-one billion, three hundred twenty-four million, four hundred sixty thousand, twenty-three".

Divisors: 1 31 61 1891 37717853 1169253443 2300789033 71324460023