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13078723130759 = 1113242337746431
BaseRepresentation
bin1011111001010010000010…
…1001010111010110000111
31201022022110200221220222002
42332110200221113112013
53203240211110141014
643452141002255515
72516622644231216
oct276244051272607
951268420856862
1013078723130759
114192723278040
1215728b1ab759b
1373b41a3c36b0
1433302938107d
1517a31a9d3dde
hexbe520a57587

13078723130759 has 16 divisors (see below), whose sum is σ = 15371554996224. Its totient is φ = 10970622415200.

The previous prime is 13078723130741. The next prime is 13078723130873. The reversal of 13078723130759 is 95703132787031.

13078723130759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13078723130759 - 228 = 13078454695303 is a prime.

It is a super-2 number, since 2×130787231307592 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13078723100759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18526727 + ... + 19219704.

It is an arithmetic number, because the mean of its divisors is an integer number (960722187264).

Almost surely, 213078723130759 is an apocalyptic number.

13078723130759 is a deficient number, since it is larger than the sum of its proper divisors (2292831865465).

13078723130759 is a wasteful number, since it uses less digits than its factorization.

13078723130759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37748878.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 13078723130759 in words is "thirteen trillion, seventy-eight billion, seven hundred twenty-three million, one hundred thirty thousand, seven hundred fifty-nine".

Divisors: 1 11 13 143 2423 26653 31499 346489 37746431 415210741 490703603 5397739633 91459602313 1006055625443 1188974830069 13078723130759