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120031033133 = 1123474430961
BaseRepresentation
bin110111111001001101…
…0000011011100101101
3102110211011120020221202
41233302122003130231
53431310421030013
6131050321335245
711446323643004
oct1576232033455
9373734506852
10120031033133
11469a5430840
121b31a197525
13b41b76167b
145b49503c3b
1531c7a85858
hex1bf268372d

120031033133 has 8 divisors (see below), whose sum is σ = 136636117056. Its totient is φ = 104374811200.

The previous prime is 120031033123. The next prime is 120031033139. The reversal of 120031033133 is 331330130021.

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

It is not a de Polignac number, because 120031033133 - 216 = 120030967597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031033139) 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, 237215228 + ... + 237215733.

It is an arithmetic number, because the mean of its divisors is an integer number (17079514632).

Almost surely, 2120031033133 is an apocalyptic number.

It is an amenable number.

120031033133 is a deficient number, since it is larger than the sum of its proper divisors (16605083923).

120031033133 is a wasteful number, since it uses less digits than its factorization.

120031033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474430995.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 120031033133 its reverse (331330130021), we get a palindrome (451361163154).

The spelling of 120031033133 in words is "one hundred twenty billion, thirty-one million, thirty-three thousand, one hundred thirty-three".

Divisors: 1 11 23 253 474430961 5218740571 10911912103 120031033133