Base | Representation |
---|---|
bin | 1110010100010… |
… | …01100100110001 |
3 | 22100222202211110 |
4 | 13022021210301 |
5 | 221221214134 |
6 | 15530103533 |
7 | 2655562116 |
oct | 712114461 |
9 | 270882743 |
10 | 120101169 |
11 | 61880871 |
12 | 3427aba9 |
13 | 1bb60ca6 |
14 | 11d4490d |
15 | a8257e9 |
hex | 7289931 |
120101169 has 4 divisors (see below), whose sum is σ = 160134896. Its totient is φ = 80067444.
The previous prime is 120101159. The next prime is 120101173. The reversal of 120101169 is 961101021.
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 not a de Polignac number, because 120101169 - 24 = 120101153 is a prime.
It is a super-2 number, since 2×1201011692 = 28848581590333122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120101119) 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, 20016859 + ... + 20016864.
It is an arithmetic number, because the mean of its divisors is an integer number (40033724).
Almost surely, 2120101169 is an apocalyptic number.
It is an amenable number.
120101169 is a deficient number, since it is larger than the sum of its proper divisors (40033727).
120101169 is an equidigital number, since it uses as much as digits as its factorization.
120101169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40033726.
The product of its (nonzero) digits is 108, while the sum is 21.
The square root of 120101169 is about 10959.0678891957. The cubic root of 120101169 is about 493.3809893801.
The spelling of 120101169 in words is "one hundred twenty million, one hundred one thousand, one hundred sixty-nine".
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