Base | Representation |
---|---|
bin | 110111111000010011… |
… | …1111000010010101100 |
3 | 102110202002020122120001 |
4 | 1233300213320102230 |
5 | 3431230240244040 |
6 | 131043332034044 |
7 | 11445511355131 |
oct | 1576047702254 |
9 | 373662218501 |
10 | 120001103020 |
11 | 4698a548907 |
12 | 1b310162924 |
13 | b4154b2446 |
14 | 5b45552588 |
15 | 31c512259a |
hex | 1bf09f84ac |
120001103020 has 36 divisors (see below), whose sum is σ = 253855969920. Its totient is φ = 47649923968.
The previous prime is 120001102999. The next prime is 120001103039. The reversal of 120001103020 is 20301100021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 120001102988 and 120001103006.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215541 + ... + 535219.
It is an arithmetic number, because the mean of its divisors is an integer number (7051554720).
Almost surely, 2120001103020 is an apocalyptic number.
120001103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120001103020 is an abundant number, since it is smaller than the sum of its proper divisors (133854866900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120001103020 is a wasteful number, since it uses less digits than its factorization.
120001103020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319962 (or 319823 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 120001103020 its reverse (20301100021), we get a palindrome (140302203041).
The spelling of 120001103020 in words is "one hundred twenty billion, one million, one hundred three thousand, twenty".
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