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13320342224 = 247211563657
BaseRepresentation
bin11000110011111010…
…00100101011010000
31021101022120111101022
430121331010223100
5204240001422344
610041433055012
7651043016660
oct143175045320
937338514338
1013320342224
115715a932a2
1226b8b57468
131343872907
149051161a0
1552e62d0ee
hex319f44ad0

13320342224 has 40 divisors (see below), whose sum is σ = 29634883008. Its totient is φ = 5681652480.

The previous prime is 13320342223. The next prime is 13320342251. The reversal of 13320342224 is 42224302331.

It is a junction number, because it is equal to n+sod(n) for n = 13320342193 and 13320342202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320342221) 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, 258197 + ... + 305460.

Almost surely, 213320342224 is an apocalyptic number.

13320342224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13320342224 is an abundant number, since it is smaller than the sum of its proper divisors (16314540784).

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

13320342224 is a wasteful number, since it uses less digits than its factorization.

13320342224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563883 (or 563877 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13320342224 its reverse (42224302331), we get a palindrome (55544644555).

The spelling of 13320342224 in words is "thirteen billion, three hundred twenty million, three hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 211 422 844 1477 1688 2954 3376 5908 11816 23632 563657 1127314 2254628 3945599 4509256 7891198 9018512 15782396 31564792 63129584 118931627 237863254 475726508 832521389 951453016 1665042778 1902906032 3330085556 6660171112 13320342224