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13333224016 = 2472313139511
BaseRepresentation
bin11000110101011100…
…01101101001010000
31021102012210221212201
430122232031221100
5204301301132031
610043013132544
7651260351140
oct143256155120
937365727781
1013333224016
115722291602
12270132a154
131346433088
14906b0a920
15530824d61
hex31ab8da50

13333224016 has 80 divisors (see below), whose sum is σ = 31043155968. Its totient is φ = 5423932800.

The previous prime is 13333224013. The next prime is 13333224041. The reversal of 13333224016 is 61042233331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333224013) 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, 317701 + ... + 357211.

Almost surely, 213333224016 is an apocalyptic number.

13333224016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333224016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15521577984).

13333224016 is an abundant number, since it is smaller than the sum of its proper divisors (17709931952).

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

13333224016 is a wasteful number, since it uses less digits than its factorization.

13333224016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39680 (or 39674 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13333224016 its reverse (61042233331), we get a palindrome (74375457347).

The spelling of 13333224016 in words is "thirteen billion, three hundred thirty-three million, two hundred twenty-four thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 131 161 184 262 322 368 524 644 917 1048 1288 1834 2096 2576 3013 3668 6026 7336 12052 14672 21091 24104 39511 42182 48208 79022 84364 158044 168728 276577 316088 337456 553154 632176 908753 1106308 1817506 2212616 3635012 4425232 5175941 6361271 7270024 10351882 12722542 14540048 20703764 25445084 36231587 41407528 50890168 72463174 82815056 101780336 119046643 144926348 238093286 289852696 476186572 579705392 833326501 952373144 1666653002 1904746288 3333306004 6666612008 13333224016