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133021130230223 = 477013834035223
BaseRepresentation
bin11110001111101101100101…
…001101110000100111001111
3122102222200210021112110212022
4132033231211031300213033
5114413404233314331343
61150525021423400355
740006313420023364
oct3617554515604717
9572880707473768
10133021130230223
1139425a43185694
1212b044774530bb
13592bab99963a1
1424bc38550846b
15105a2b8db1568
hex78fb653709cf

133021130230223 has 8 divisors (see below), whose sum is σ = 135851594400768. Its totient is φ = 130190675532984.

The previous prime is 133021130230207. The next prime is 133021130230273. The reversal of 133021130230223 is 322032031120331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133021130230223 - 24 = 133021130230207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133021130230192 and 133021130230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021130230273) 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, 30947390 + ... + 34982612.

It is an arithmetic number, because the mean of its divisors is an integer number (16981449300096).

Almost surely, 2133021130230223 is an apocalyptic number.

133021130230223 is a deficient number, since it is larger than the sum of its proper divisors (2830464170545).

133021130230223 is an equidigital number, since it uses as much as digits as its factorization.

133021130230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736653.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133021130230223 its reverse (322032031120331), we get a palindrome (455053161350554).

The spelling of 133021130230223 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred thirty million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 47 701383 4035223 32965001 189655481 2830236813409 133021130230223