Base | Representation |
---|---|
bin | 110111111100100001… |
… | …0111101100011110010 |
3 | 102111002221011022022001 |
4 | 1233321002331203302 |
5 | 3432022424421320 |
6 | 131105341004214 |
7 | 11452145502451 |
oct | 1577102754362 |
9 | 374087138261 |
10 | 120142420210 |
11 | 46a5229a57a |
12 | 1b34b55366a |
13 | b438861197 |
14 | 5b5a21ab98 |
15 | 31d273920a |
hex | 1bf90bd8f2 |
120142420210 has 8 divisors (see below), whose sum is σ = 216256356396. Its totient is φ = 48056968080.
The previous prime is 120142420157. The next prime is 120142420241. The reversal of 120142420210 is 12024241021.
120142420210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 113079530529 + 7062889681 = 336273^2 + 84041^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1201424202102 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6007121001 + ... + 6007121020.
Almost surely, 2120142420210 is an apocalyptic number.
120142420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120142420210 is a deficient number, since it is larger than the sum of its proper divisors (96113936186).
120142420210 is a wasteful number, since it uses less digits than its factorization.
120142420210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12014242028.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 120142420210 its reverse (12024241021), we get a palindrome (132166661231).
The spelling of 120142420210 in words is "one hundred twenty billion, one hundred forty-two million, four hundred twenty thousand, two hundred ten".
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