Base | Representation |
---|---|
bin | 110111111011010000… |
… | …1111010001010001100 |
3 | 102110222222201100120022 |
4 | 1233312201322022030 |
5 | 3431431122413400 |
6 | 131101232041312 |
7 | 11451123602615 |
oct | 1576641721214 |
9 | 373888640508 |
10 | 120100201100 |
11 | 46a30483750 |
12 | 1b339393238 |
13 | b42cb9b569 |
14 | 5b5478ac0c |
15 | 31cdb99b85 |
hex | 1bf687a28c |
120100201100 has 72 divisors (see below), whose sum is σ = 284515383600. Its totient is φ = 43641241600.
The previous prime is 120100201099. The next prime is 120100201253. The reversal of 120100201100 is 1102001021.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1511156 + ... + 1588644.
It is an arithmetic number, because the mean of its divisors is an integer number (3951602550).
Almost surely, 2120100201100 is an apocalyptic number.
120100201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120100201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142257691800).
120100201100 is an abundant number, since it is smaller than the sum of its proper divisors (164415182500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120100201100 is a wasteful number, since it uses less digits than its factorization.
120100201100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78923 (or 78916 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 120100201100 its reverse (1102001021), we get a palindrome (121202202121).
The spelling of 120100201100 in words is "one hundred twenty billion, one hundred million, two hundred one thousand, one hundred".
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