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79324031023 = 311255061193
BaseRepresentation
bin100100111100000010…
…1001010100000101111
321120202020011021212221
41021320011022200233
52244423422443043
6100235125140211
75505503065366
oct1117005124057
9246666137787
1079324031023
1130706390636
121345955a667
13763208a883
143ba70987dd
1520e3e968ed
hex127814a82f

79324031023 has 4 divisors (see below), whose sum is σ = 79579092528. Its totient is φ = 79068969520.

The previous prime is 79324031021. The next prime is 79324031029. The reversal of 79324031023 is 32013042397.

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 79324031023 - 21 = 79324031021 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 79324031023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79324031021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127530286 + ... + 127530907.

It is an arithmetic number, because the mean of its divisors is an integer number (19894773132).

Almost surely, 279324031023 is an apocalyptic number.

79324031023 is a deficient number, since it is larger than the sum of its proper divisors (255061505).

79324031023 is a wasteful number, since it uses less digits than its factorization.

79324031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255061504.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 79324031023 in words is "seventy-nine billion, three hundred twenty-four million, thirty-one thousand, twenty-three".

Divisors: 1 311 255061193 79324031023