Base | Representation |
---|---|
bin | 111000000010001001… |
… | …0110101100101000001 |
3 | 102111121002020211010000 |
4 | 1300010102311211001 |
5 | 3432414232144301 |
6 | 131140201430213 |
7 | 11456626511331 |
oct | 1600422654501 |
9 | 374532224100 |
10 | 120331131201 |
11 | 47039871976 |
12 | 1b3a279b369 |
13 | b468994ca8 |
14 | 5b773010c1 |
15 | 31e40b3786 |
hex | 1c044b5941 |
120331131201 has 20 divisors (see below), whose sum is σ = 180073258992. Its totient is φ = 80078235768.
The previous prime is 120331131191. The next prime is 120331131209. The reversal of 120331131201 is 102131133021.
120331131201 is a `hidden beast` number, since 1 + 2 + 0 + 331 + 131 + 201 = 666.
It is not a de Polignac number, because 120331131201 - 25 = 120331131169 is a prime.
It is a super-2 number, since 2×1203311312012 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (120331131209) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1273731 + ... + 1364936.
Almost surely, 2120331131201 is an apocalyptic number.
It is an amenable number.
120331131201 is a deficient number, since it is larger than the sum of its proper divisors (59742127791).
120331131201 is an equidigital number, since it uses as much as digits as its factorization.
120331131201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2639242 (or 2639233 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 120331131201 its reverse (102131133021), we get a palindrome (222462264222).
The spelling of 120331131201 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred one".
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