Base | Representation |
---|---|
bin | 11011010010001111101001… |
… | …100101001001001011110100 |
3 | 120201212222120201111000001010 |
4 | 123102033221211021023310 |
5 | 111212044032042024340 |
6 | 1103115411503032220 |
7 | 34163533620036630 |
oct | 3322175145111364 |
9 | 521788521430033 |
10 | 120001010111220 |
11 | 35266162873777 |
12 | 11560bbb59b670 |
13 | 51c607b797214 |
14 | 218c11928ddc0 |
15 | dd177d182b80 |
hex | 6d23e99492f4 |
120001010111220 has 96 divisors (see below), whose sum is σ = 384006712320000. Its totient is φ = 27428553742464.
The previous prime is 120001010111161. The next prime is 120001010111237. The reversal of 120001010111220 is 22111010100021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 120001010111196 and 120001010111205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47272701 + ... + 49746459.
It is an arithmetic number, because the mean of its divisors is an integer number (4000069920000).
Almost surely, 2120001010111220 is an apocalyptic number.
120001010111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120001010111220 is an abundant number, since it is smaller than the sum of its proper divisors (264005702208780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120001010111220 is a wasteful number, since it uses less digits than its factorization.
120001010111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2589277 (or 2589275 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 120001010111220 its reverse (22111010100021), we get a palindrome (142112020211241).
The spelling of 120001010111220 in words is "one hundred twenty trillion, one billion, ten million, one hundred eleven thousand, two hundred twenty".
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