Base | Representation |
---|---|
bin | 100000000001111011110… |
… | …110011000111101010001 |
3 | 21210102102112001202221212 |
4 | 200001323312120331101 |
5 | 242030323341023441 |
6 | 4403101043425505 |
7 | 315011223513413 |
oct | 40017366307521 |
9 | 7712375052855 |
10 | 2201101111121 |
11 | 779533216080 |
12 | 2b6708385295 |
13 | 12c741a32b93 |
14 | 78768cbc9b3 |
15 | 3c3c7e56eeb |
hex | 2007bd98f51 |
2201101111121 has 8 divisors (see below), whose sum is σ = 2405590983264. Its totient is φ = 1997342867520.
The previous prime is 2201101111049. The next prime is 2201101111127. The reversal of 2201101111121 is 1211111011022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2201101111121 - 210 = 2201101110097 is a prime.
It is a super-2 number, since 2×22011011111212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2201101111096 and 2201101111105.
It is not an unprimeable number, because it can be changed into a prime (2201101111127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182900840 + ... + 182912873.
It is an arithmetic number, because the mean of its divisors is an integer number (300698872908).
Almost surely, 22201101111121 is an apocalyptic number.
It is an amenable number.
2201101111121 is a deficient number, since it is larger than the sum of its proper divisors (204489872143).
2201101111121 is a wasteful number, since it uses less digits than its factorization.
2201101111121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365814271.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 2201101111121 its reverse (1211111011022), we get a palindrome (3412212122143).
The spelling of 2201101111121 in words is "two trillion, two hundred one billion, one hundred one million, one hundred eleven thousand, one hundred twenty-one".
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