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71328770151 = 385327873689
BaseRepresentation
bin100001001101110000…
…1101010100001100111
320211010000122221211220
41002123201222201213
52132040131121101
652433515031423
75103410354052
oct1023341524147
9224100587756
1071328770151
112828325a821
12119a7a3b573
136959816892
1436492a5a99
151cc70d5636
hex109b86a867

71328770151 has 8 divisors (see below), whose sum is σ = 95216525040. Its totient is φ = 47496764352.

The previous prime is 71328770113. The next prime is 71328770167. The reversal of 71328770151 is 15107782317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71328770151 - 218 = 71328508007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71328777151) 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 7 ways as a sum of consecutive naturals, for example, 13934286 + ... + 13939403.

It is an arithmetic number, because the mean of its divisors is an integer number (11902065630).

Almost surely, 271328770151 is an apocalyptic number.

71328770151 is a deficient number, since it is larger than the sum of its proper divisors (23887754889).

71328770151 is a wasteful number, since it uses less digits than its factorization.

71328770151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27874545.

The product of its (nonzero) digits is 82320, while the sum is 42.

The spelling of 71328770151 in words is "seventy-one billion, three hundred twenty-eight million, seven hundred seventy thousand, one hundred fifty-one".

Divisors: 1 3 853 2559 27873689 83621067 23776256717 71328770151