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120020300233 = 196316857907
BaseRepresentation
bin110111111000111000…
…1000111000111001001
3102110210102100222011221
41233301301013013021
53431300144101413
6131045255322041
711446133501521
oct1576161070711
9373712328157
10120020300233
114699a36aa79
121b316680321
13b419474342
145b47d0c681
1531c6b6568d
hex1bf1c471c9

120020300233 has 4 divisors (see below), whose sum is σ = 126337158160. Its totient is φ = 113703442308.

The previous prime is 120020300221. The next prime is 120020300261. The reversal of 120020300233 is 332003020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120020300233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020300273) 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, 3158428935 + ... + 3158428972.

It is an arithmetic number, because the mean of its divisors is an integer number (31584289540).

Almost surely, 2120020300233 is an apocalyptic number.

It is an amenable number.

120020300233 is a deficient number, since it is larger than the sum of its proper divisors (6316857927).

120020300233 is an equidigital number, since it uses as much as digits as its factorization.

120020300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316857926.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 120020300233 its reverse (332003020021), we get a palindrome (452023320254).

The spelling of 120020300233 in words is "one hundred twenty billion, twenty million, three hundred thousand, two hundred thirty-three".

Divisors: 1 19 6316857907 120020300233