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13179318023 = 192017343901
BaseRepresentation
bin11000100011000110…
…00110111100000111
31021000111012201112202
430101203012330013
5203442401134043
610015434305115
7644411232464
oct142143067407
937014181482
1013179318023
115653421773
12267988819b
131320597341
148d04c666b
155220731b8
hex3118c6f07

13179318023 has 8 divisors (see below), whose sum is σ = 13879884720. Its totient is φ = 12479443200.

The previous prime is 13179318007. The next prime is 13179318049. The reversal of 13179318023 is 32081397131.

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

It is not a de Polignac number, because 13179318023 - 24 = 13179318007 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 (13179338023) 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, 133628 + ... + 210273.

It is an arithmetic number, because the mean of its divisors is an integer number (1734985590).

Almost surely, 213179318023 is an apocalyptic number.

13179318023 is a deficient number, since it is larger than the sum of its proper divisors (700566697).

13179318023 is a wasteful number, since it uses less digits than its factorization.

13179318023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345937.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 13179318023 in words is "thirteen billion, one hundred seventy-nine million, three hundred eighteen thousand, twenty-three".

Divisors: 1 19 2017 38323 343901 6534119 693648317 13179318023