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13216106316 = 2237295425331
BaseRepresentation
bin11000100111011110…
…11100011101001100
31021010001102202121010
430103233130131030
5204031310400231
610023231005220
7645336023130
oct142357343514
937101382533
1013216106316
115672169316
12268a069810
1313280a806a
148d53413c0
155253dd546
hex313bdc74c

13216106316 has 48 divisors (see below), whose sum is σ = 36458231040. Its totient is φ = 3645821760.

The previous prime is 13216106311. The next prime is 13216106327. The reversal of 13216106316 is 61360161231.

It is not an unprimeable number, because it can be changed into a prime (13216106311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2710230 + ... + 2715101.

It is an arithmetic number, because the mean of its divisors is an integer number (759546480).

Almost surely, 213216106316 is an apocalyptic number.

It is an amenable number.

13216106316 is an abundant number, since it is smaller than the sum of its proper divisors (23242124724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13216106316 is a wasteful number, since it uses less digits than its factorization.

13216106316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425374 (or 5425372 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 13216106316 its reverse (61360161231), we get a palindrome (74576267547).

The spelling of 13216106316 in words is "thirteen billion, two hundred sixteen million, one hundred six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 5425331 10850662 16275993 21701324 32551986 37977317 65103972 75954634 113931951 151909268 157334599 227863902 314669198 455727804 472003797 629338396 944007594 1101342193 1888015188 2202684386 3304026579 4405368772 6608053158 13216106316