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13193072793 = 3215125138677
BaseRepresentation
bin11000100100101111…
…00101000010011001
31021001110002112112200
430102113211002121
5204004411312133
610021045200413
7644636161035
oct142227450231
937043075480
1013193072793
11566016694a
122682400109
1313233a1c64
148d22671c5
1552338d913
hex3125e5099

13193072793 has 24 divisors (see below), whose sum is σ = 19259787456. Its totient is φ = 8702100000.

The previous prime is 13193072771. The next prime is 13193072833. The reversal of 13193072793 is 39727039131.

It is a happy number.

13193072793 is a `hidden beast` number, since 1 + 319 + 307 + 27 + 9 + 3 = 666.

It is not a de Polignac number, because 13193072793 - 26 = 13193072729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13193092793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321771 + ... + 360447.

It is an arithmetic number, because the mean of its divisors is an integer number (802491144).

Almost surely, 213193072793 is an apocalyptic number.

It is an amenable number.

13193072793 is a deficient number, since it is larger than the sum of its proper divisors (6066714663).

13193072793 is a wasteful number, since it uses less digits than its factorization.

13193072793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39085 (or 39082 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The spelling of 13193072793 in words is "thirteen billion, one hundred ninety-three million, seventy-two thousand, seven hundred ninety-three".

Divisors: 1 3 9 151 251 453 753 1359 2259 37901 38677 113703 116031 341109 348093 5840227 9707927 17520681 29123781 52562043 87371343 1465896977 4397690931 13193072793