Base | Representation |
---|---|
bin | 110111111011110111… |
… | …0001101001100010001 |
3 | 102111001101100111122102 |
4 | 1233313232031030101 |
5 | 3432001232431001 |
6 | 131103224450145 |
7 | 11451455604362 |
oct | 1576756151421 |
9 | 374041314572 |
10 | 120120202001 |
11 | 46a407a4718 |
12 | 1b344019955 |
13 | b434082207 |
14 | 5b572b5b69 |
15 | 31d07eae6b |
hex | 1bf7b8d311 |
120120202001 has 8 divisors (see below), whose sum is σ = 121929350400. Its totient is φ = 118314312480.
The previous prime is 120120201989. The next prime is 120120202003. The reversal of 120120202001 is 100202021021.
It is a happy number.
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 120120202001 - 214 = 120120185617 is a prime.
It is a super-2 number, since 2×1201202020012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120120202003) 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, 740396 + ... + 887933.
It is an arithmetic number, because the mean of its divisors is an integer number (15241168800).
Almost surely, 2120120202001 is an apocalyptic number.
It is an amenable number.
120120202001 is a deficient number, since it is larger than the sum of its proper divisors (1809148399).
120120202001 is a wasteful number, since it uses less digits than its factorization.
120120202001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1629439.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 120120202001 its reverse (100202021021), we get a palindrome (220322223022).
The spelling of 120120202001 in words is "one hundred twenty billion, one hundred twenty million, two hundred two thousand, one".
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