Base | Representation |
---|---|
bin | 11110100100110011111… |
… | …110011001010001011011 |
3 | 21102212100001000221201112 |
4 | 132210303332121101123 |
5 | 233411033404032303 |
6 | 4245123112410535 |
7 | 304541326562033 |
oct | 36446376312133 |
9 | 7385301027645 |
10 | 2101111002203 |
11 | 740092426324 |
12 | 29b2619a6a4b |
13 | 1231982a7565 |
14 | 739a12b48c3 |
15 | 399c4a230d8 |
hex | 1e933f9945b |
2101111002203 has 4 divisors (see below), whose sum is σ = 2101408238160. Its totient is φ = 2100813766248.
The previous prime is 2101111002181. The next prime is 2101111002217. The reversal of 2101111002203 is 3022001111012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2101111002203 - 210 = 2101111001179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101111002253) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148607375 + ... + 148621512.
It is an arithmetic number, because the mean of its divisors is an integer number (525352059540).
Almost surely, 22101111002203 is an apocalyptic number.
2101111002203 is a deficient number, since it is larger than the sum of its proper divisors (297235957).
2101111002203 is an equidigital number, since it uses as much as digits as its factorization.
2101111002203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297235956.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 2101111002203 its reverse (3022001111012), we get a palindrome (5123112113215).
The spelling of 2101111002203 in words is "two trillion, one hundred one billion, one hundred eleven million, two thousand, two hundred three".
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