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13220133093 = 331637973769
BaseRepresentation
bin11000100111111101…
…10011100011100101
31021010100000100022000
430103332303203211
5204033323224333
610023453155513
7645415164036
oct142376634345
937110010260
1013220133093
115674469732
12268b48bb99
131328b87b7b
148d5aaca8d
15525936713
hex313fb38e5

13220133093 has 32 divisors (see below), whose sum is σ = 19735497600. Its totient is φ = 8746040448.

The previous prime is 13220133083. The next prime is 13220133119. The reversal of 13220133093 is 39033102231.

13220133093 is a `hidden beast` number, since 1 + 322 + 0 + 1 + 330 + 9 + 3 = 666.

It is not a de Polignac number, because 13220133093 - 24 = 13220133077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220133083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3505713 + ... + 3509481.

It is an arithmetic number, because the mean of its divisors is an integer number (616734300).

Almost surely, 213220133093 is an apocalyptic number.

It is an amenable number.

13220133093 is a deficient number, since it is larger than the sum of its proper divisors (6515364507).

13220133093 is a wasteful number, since it uses less digits than its factorization.

13220133093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The spelling of 13220133093 in words is "thirteen billion, two hundred twenty million, one hundred thirty-three thousand, ninety-three".

Divisors: 1 3 9 27 163 489 797 1467 2391 3769 4401 7173 11307 21519 33921 101763 129911 389733 614347 1169199 1843041 3003893 3507597 5529123 9011679 16587369 27035037 81105111 489634559 1468903677 4406711031 13220133093