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120013011169 is a prime number
BaseRepresentation
bin110111111000101010…
…1010011100011100001
3102110202220122122110121
41233301111103203201
53431241312324134
6131044435200241
711446014522562
oct1576125234341
9373686578417
10120013011169
1146996241657
121b314146081
13b417ac169c
145b46d72169
1531c61c5ab4
hex1bf15538e1

120013011169 has 2 divisors, whose sum is σ = 120013011170. Its totient is φ = 120013011168.

The previous prime is 120013011109. The next prime is 120013011179. The reversal of 120013011169 is 961110310021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77889553569 + 42123457600 = 279087^2 + 205240^2 .

It is a cyclic number.

It is not a de Polignac number, because 120013011169 - 223 = 120004622561 is a prime.

It is a super-2 number, since 2×1200130111692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120013011109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006505584 + 60006505585.

It is an arithmetic number, because the mean of its divisors is an integer number (60006505585).

Almost surely, 2120013011169 is an apocalyptic number.

It is an amenable number.

120013011169 is a deficient number, since it is larger than the sum of its proper divisors (1).

120013011169 is an equidigital number, since it uses as much as digits as its factorization.

120013011169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 120013011169 in words is "one hundred twenty billion, thirteen million, eleven thousand, one hundred sixty-nine".