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71874505303 = 130495508047
BaseRepresentation
bin100001011110000001…
…1011110101001010111
320212112001120011201221
41002330003132221113
52134144333132203
653004012031211
75123055133456
oct1027403365127
9225461504657
1071874505303
1128533314707
1211b1a762507
136a158c2aa3
14369b964b9d
151d09e84abd
hex10bc0dea57

71874505303 has 4 divisors (see below), whose sum is σ = 71880026400. Its totient is φ = 71868984208.

The previous prime is 71874505291. The next prime is 71874505321. The reversal of 71874505303 is 30350547817.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71874505303 - 221 = 71872408151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71874505303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71874505393) 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, 2740975 + ... + 2767072.

It is an arithmetic number, because the mean of its divisors is an integer number (17970006600).

Almost surely, 271874505303 is an apocalyptic number.

71874505303 is a deficient number, since it is larger than the sum of its proper divisors (5521097).

71874505303 is a wasteful number, since it uses less digits than its factorization.

71874505303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521096.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 71874505303 in words is "seventy-one billion, eight hundred seventy-four million, five hundred five thousand, three hundred three".

Divisors: 1 13049 5508047 71874505303