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13223100033 = 32111310274359
BaseRepresentation
bin11000101000010100…
…00111111010000001
31021010112121002011200
430110022013322001
5204040103200113
610024040531413
7645452332023
oct142412077201
937115532150
1013223100033
115676105850
122690480b69
131329686460
148d6242013
15525d20873
hex314287e81

13223100033 has 24 divisors (see below), whose sum is σ = 22439202240. Its totient is φ = 7397537760.

The previous prime is 13223100031. The next prime is 13223100067. The reversal of 13223100033 is 33000132231.

13223100033 is a `hidden beast` number, since 1 + 322 + 310 + 0 + 0 + 33 = 666.

It is not a de Polignac number, because 13223100033 - 21 = 13223100031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13223099979 and 13223100015.

It is not an unprimeable number, because it can be changed into a prime (13223100031) 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, 5135893 + ... + 5138466.

It is an arithmetic number, because the mean of its divisors is an integer number (934966760).

Almost surely, 213223100033 is an apocalyptic number.

13223100033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13223100033 is a deficient number, since it is larger than the sum of its proper divisors (9216102207).

13223100033 is a wasteful number, since it uses less digits than its factorization.

13223100033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10274389 (or 10274386 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13223100033 its reverse (33000132231), we get a palindrome (46223232264).

The spelling of 13223100033 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, thirty-three".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 10274359 30823077 92469231 113017949 133566667 339053847 400700001 1017161541 1202100003 1469233337 4407700011 13223100033