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13223132433 = 327941223051
BaseRepresentation
bin11000101000010100…
…01111110100010001
31021010112122201121200
430110022033310101
5204040110214213
610024041341413
7645452525340
oct142412176421
937115581550
1013223132433
115676128125
122690497869
131329698124
148d624db57
15525d2a273
hex31428fd11

13223132433 has 24 divisors (see below), whose sum is σ = 21851958336. Its totient is φ = 7548012000.

The previous prime is 13223132399. The next prime is 13223132437. The reversal of 13223132433 is 33423132231.

13223132433 is a `hidden beast` number, since 1 + 3 + 223 + 1 + 3 + 2 + 433 = 666.

It is not a de Polignac number, because 13223132433 - 29 = 13223131921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13223132397 and 13223132406.

It is not an unprimeable number, because it can be changed into a prime (13223132437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52243 + ... + 170808.

It is an arithmetic number, because the mean of its divisors is an integer number (910498264).

Almost surely, 213223132433 is an apocalyptic number.

It is an amenable number.

13223132433 is a deficient number, since it is larger than the sum of its proper divisors (8628825903).

13223132433 is a wasteful number, since it uses less digits than its factorization.

13223132433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224005 (or 224002 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 13223132433 its reverse (33423132231), we get a palindrome (46646264664).

The spelling of 13223132433 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-two thousand, four hundred thirty-three".

Divisors: 1 3 7 9 21 63 941 2823 6587 8469 19761 59283 223051 669153 1561357 2007459 4684071 14052213 209890991 629672973 1469236937 1889018919 4407710811 13223132433