Base | Representation |
---|---|
bin | 110111111000010011… |
… | …1110111110011011100 |
3 | 102110202002020112210222 |
4 | 1233300213313303130 |
5 | 3431230240213040 |
6 | 131043332020512 |
7 | 11445511346243 |
oct | 1576047676334 |
9 | 373662215728 |
10 | 120001101020 |
11 | 4698a547359 |
12 | 1b310161738 |
13 | b4154b1568 |
14 | 5b4555195a |
15 | 31c5121bb5 |
hex | 1bf09f7cdc |
120001101020 has 24 divisors (see below), whose sum is σ = 252014758800. Its totient is φ = 47998069632.
The previous prime is 120001100983. The next prime is 120001101067. The reversal of 120001101020 is 20101100021.
It is a junction number, because it is equal to n+sod(n) for n = 120001100989 and 120001101007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299936 + ... + 574424.
It is an arithmetic number, because the mean of its divisors is an integer number (10500614950).
Almost surely, 2120001101020 is an apocalyptic number.
120001101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120001101020 is an abundant number, since it is smaller than the sum of its proper divisors (132013657780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120001101020 is a wasteful number, since it uses less digits than its factorization.
120001101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296357 (or 296355 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 120001101020 its reverse (20101100021), we get a palindrome (140102201041).
Subtracting from 120001101020 its reverse (20101100021), we obtain a palindrome (99900000999).
The spelling of 120001101020 in words is "one hundred twenty billion, one million, one hundred one thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •