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13216601679910 = 256121666560131
BaseRepresentation
bin1100000001010011101011…
…0110010010100000100110
31201210111100200202221020121
43000110322312102200212
53213020100012224120
644035342322152154
72532603465452506
oct300247266224046
951714320687217
1013216601679910
114236147101812
1215955711b265a
1374b4215c6c15
14339988d3ba06
1517dbda3525aa
hexc053ad92826

13216601679910 has 16 divisors (see below), whose sum is σ = 24179881107312. Its totient is φ = 5199974431200.

The previous prime is 13216601679871. The next prime is 13216601679917. The reversal of 13216601679910 is 1997610661231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13216601679917) 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, 10833279456 + ... + 10833280675.

It is an arithmetic number, because the mean of its divisors is an integer number (1511242569207).

Almost surely, 213216601679910 is an apocalyptic number.

13216601679910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13216601679910 is a deficient number, since it is larger than the sum of its proper divisors (10963279427402).

13216601679910 is a wasteful number, since it uses less digits than its factorization.

13216601679910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21666560199.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 13216601679910 in words is "thirteen trillion, two hundred sixteen billion, six hundred one million, six hundred seventy-nine thousand, nine hundred ten".

Divisors: 1 2 5 10 61 122 305 610 21666560131 43333120262 108332800655 216665601310 1321660167991 2643320335982 6608300839955 13216601679910