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133223232122013 = 31122754173283079
BaseRepresentation
bin11110010010101001110011…
…011011010010110010011101
3122110201000110002220022211210
4132102221303123102302131
5114430212134410401023
61151201524040335033
740030026612533655
oct3622516333226235
9573630402808753
10133223232122013
11394a3723457240
1212b3767aa74479
135944b875b64c7
1424c8078809365
151060696b23593
hex792a736d2c9d

133223232122013 has 32 divisors (see below), whose sum is σ = 194668889103360. Its totient is φ = 80370800024960.

The previous prime is 133223232121981. The next prime is 133223232122017. The reversal of 133223232122013 is 310221232322331.

It is a cyclic number.

It is not a de Polignac number, because 133223232122013 - 25 = 133223232121981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133223232122017) 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, 38937208 + ... + 42220286.

It is an arithmetic number, because the mean of its divisors is an integer number (6083402784480).

Almost surely, 2133223232122013 is an apocalyptic number.

It is an amenable number.

133223232122013 is a deficient number, since it is larger than the sum of its proper divisors (61445656981347).

133223232122013 is a wasteful number, since it uses less digits than its factorization.

133223232122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288737.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 133223232122013 its reverse (310221232322331), we get a palindrome (443444464444344).

The spelling of 133223232122013 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 3 11 33 227 681 2497 5417 7491 16251 59587 178761 1229659 3283079 3688977 9849237 13526249 36113869 40578747 108341607 745258933 2235776799 8197848263 17784438943 24593544789 53353316829 195628828373 586886485119 4037067640061 12111202920183 44407744040671 133223232122013