Base | Representation |
---|---|
bin | 11110100100101101011… |
… | …011100010010111001100 |
3 | 21102212001101102110221000 |
4 | 132210231123202113030 |
5 | 233410322301413400 |
6 | 4245104151140300 |
7 | 304535524356144 |
oct | 36445533422714 |
9 | 7385041373830 |
10 | 2101001201100 |
11 | 74003645010a |
12 | 29b231074690 |
13 | 12317b6118a9 |
14 | 73990891924 |
15 | 399ba084600 |
hex | 1e92d6e25cc |
2101001201100 has 72 divisors (see below), whose sum is σ = 6754329795920. Its totient is φ = 560266986240.
The previous prime is 2101001201087. The next prime is 2101001201137. The reversal of 2101001201100 is 11021001012.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 389071597 + ... + 389076996.
Almost surely, 22101001201100 is an apocalyptic number.
2101001201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2101001201100 is an abundant number, since it is smaller than the sum of its proper divisors (4653328594820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101001201100 is a wasteful number, since it uses less digits than its factorization.
2101001201100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 778148616 (or 778148603 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2101001201100 its reverse (11021001012), we get a palindrome (2112022202112).
The spelling of 2101001201100 in words is "two trillion, one hundred one billion, one million, two hundred one thousand, one hundred".
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