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120220650033 = 3115381677021
BaseRepresentation
bin110111111110110110…
…1011000101000110001
3102111022101100210102220
41233331231120220301
53432202441300113
6131121213431253
711454115443651
oct1577555305061
9374271323386
10120220650033
1146a92471820
121b37179b529
13b44bb21913
145b66782361
1531d953d523
hex1bfdb58a31

120220650033 has 16 divisors (see below), whose sum is σ = 174899155392. Its totient is φ = 72847352000.

The previous prime is 120220649993. The next prime is 120220650071. The reversal of 120220650033 is 330056022021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120220650033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120220649985 and 120220650012.

It is not an unprimeable number, because it can be changed into a prime (120220650073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160938 + ... + 516083.

It is an arithmetic number, because the mean of its divisors is an integer number (10931197212).

Almost surely, 2120220650033 is an apocalyptic number.

It is an amenable number.

120220650033 is a deficient number, since it is larger than the sum of its proper divisors (54678505359).

120220650033 is a wasteful number, since it uses less digits than its factorization.

120220650033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682416.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 120220650033 its reverse (330056022021), we get a palindrome (450276672054).

The spelling of 120220650033 in words is "one hundred twenty billion, two hundred twenty million, six hundred fifty thousand, thirty-three".

Divisors: 1 3 11 33 5381 16143 59191 177573 677021 2031063 7447231 22341693 3643050001 10929150003 40073550011 120220650033