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120200312033 = 150777972429
BaseRepresentation
bin110111111110001111…
…1110011010011100001
3102111020222002111221122
41233330133303103201
53432132234441113
6131115205502025
711453450536334
oct1577437632341
9374228074848
10120200312033
1146a81a4055a
121b366a11915
13b4478506b9
145b63baa61b
1531d7872408
hex1bfc7f34e1

120200312033 has 4 divisors (see below), whose sum is σ = 120208299540. Its totient is φ = 120192324528.

The previous prime is 120200311993. The next prime is 120200312069. The reversal of 120200312033 is 330213002021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7607851729 + 112592460304 = 87223^2 + 335548^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200312033 - 230 = 119126570209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120200312083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971138 + ... + 4001291.

It is an arithmetic number, because the mean of its divisors is an integer number (30052074885).

Almost surely, 2120200312033 is an apocalyptic number.

It is an amenable number.

120200312033 is a deficient number, since it is larger than the sum of its proper divisors (7987507).

120200312033 is an equidigital number, since it uses as much as digits as its factorization.

120200312033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987506.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120200312033 its reverse (330213002021), we get a palindrome (450413314054).

The spelling of 120200312033 in words is "one hundred twenty billion, two hundred million, three hundred twelve thousand, thirty-three".

Divisors: 1 15077 7972429 120200312033