Base | Representation |
---|---|
bin | 110111111011110110… |
… | …1111001001100100101 |
3 | 102111001101012100022002 |
4 | 1233313231321030211 |
5 | 3432001222320401 |
6 | 131103223015045 |
7 | 11451455113532 |
oct | 1576755711445 |
9 | 374041170262 |
10 | 120120120101 |
11 | 46a40749133 |
12 | 1b343b9a485 |
13 | b434053b57 |
14 | 5b57293d89 |
15 | 31d07d1a6b |
hex | 1bf7b79325 |
120120120101 has 8 divisors (see below), whose sum is σ = 122275759200. Its totient is φ = 117968471280.
The previous prime is 120120120079. The next prime is 120120120143. The reversal of 120120120101 is 101021021021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120120120101 - 214 = 120120103717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120120120151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936791 + ... + 1057268.
It is an arithmetic number, because the mean of its divisors is an integer number (15284469900).
Almost surely, 2120120120101 is an apocalyptic number.
It is an amenable number.
120120120101 is a deficient number, since it is larger than the sum of its proper divisors (2155639099).
120120120101 is a wasteful number, since it uses less digits than its factorization.
120120120101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1995139.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120120120101 its reverse (101021021021), we get a palindrome (221141141122).
The spelling of 120120120101 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty thousand, one hundred one".
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