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13193813132075 = 5210924923194269
BaseRepresentation
bin1011111111111110110010…
…0010111000001100101011
31201201022112112002202111102
42333333230202320030223
53212131412130211300
644021053140352015
72531135663135522
oct277775442701453
951638475082442
1013193813132075
114227512607504
1215910713a560b
1374922c2a18a4
143388265734b9
1517d3048b00d5
hexbffec8b832b

13193813132075 has 24 divisors (see below), whose sum is σ = 16511170486800. Its totient is φ = 10457741727360.

The previous prime is 13193813132047. The next prime is 13193813132117. The reversal of 13193813132075 is 57023131839131.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-13193813132075 is a prime.

It is a super-2 number, since 2×131938131320752 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67818041 + ... + 68012309.

It is an arithmetic number, because the mean of its divisors is an integer number (687965436950).

Almost surely, 213193813132075 is an apocalyptic number.

13193813132075 is a deficient number, since it is larger than the sum of its proper divisors (3317357354725).

13193813132075 is a wasteful number, since it uses less digits than its factorization.

13193813132075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219311 (or 219306 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 13193813132075 in words is "thirteen trillion, one hundred ninety-three billion, eight hundred thirteen million, one hundred thirty-two thousand, seventy-five".

Divisors: 1 5 25 109 545 2725 24923 124615 194269 623075 971345 2716607 4856725 13583035 21175321 67915175 105876605 529383025 4841766287 24208831435 121044157175 527752525283 2638762626415 13193813132075