Base | Representation |
---|---|
bin | 110111111011010000… |
… | …1111111100000011001 |
3 | 102110222222202110121110 |
4 | 1233312201333200121 |
5 | 3431431124114001 |
6 | 131101232330533 |
7 | 11451124023513 |
oct | 1576641774031 |
9 | 373888673543 |
10 | 120100223001 |
11 | 46a30499150 |
12 | 1b3393a3a49 |
13 | b42cba8515 |
14 | 5b54794bb3 |
15 | 31cdba13d6 |
hex | 1bf687f819 |
120100223001 has 32 divisors (see below), whose sum is σ = 179449555968. Its totient is φ = 70806191040.
The previous prime is 120100222987. The next prime is 120100223041. The reversal of 120100223001 is 100322001021.
It is not a de Polignac number, because 120100223001 - 217 = 120100091929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120100223041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9868146 + ... + 9880308.
It is an arithmetic number, because the mean of its divisors is an integer number (5607798624).
Almost surely, 2120100223001 is an apocalyptic number.
120100223001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120100223001 is a deficient number, since it is larger than the sum of its proper divisors (59349332967).
120100223001 is a wasteful number, since it uses less digits than its factorization.
120100223001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20301.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 120100223001 its reverse (100322001021), we get a palindrome (220422224022).
The spelling of 120100223001 in words is "one hundred twenty billion, one hundred million, two hundred twenty-three thousand, one".
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