Base | Representation |
---|---|
bin | 11110100100101101010… |
… | …111011000010001100001 |
3 | 21102212001022101002212101 |
4 | 132210231113120101201 |
5 | 233410322012024301 |
6 | 4245104111530401 |
7 | 304535512166455 |
oct | 36445527302141 |
9 | 7385038332771 |
10 | 2101000111201 |
11 | 740035876272 |
12 | 29b230829a01 |
13 | 12317b31c794 |
14 | 7399068a665 |
15 | 399b9e1b701 |
hex | 1e92d5d8461 |
2101000111201 has 8 divisors (see below), whose sum is σ = 2112647846400. Its totient is φ = 2089352815920.
The previous prime is 2101000111169. The next prime is 2101000111211. The reversal of 2101000111201 is 1021110001012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2101000111201 - 25 = 2101000111169 is a prime.
It is a super-2 number, since 2×21010001112012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101000111211) 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, 15909120 + ... + 16040638.
It is an arithmetic number, because the mean of its divisors is an integer number (264080980800).
Almost surely, 22101000111201 is an apocalyptic number.
It is an amenable number.
2101000111201 is a deficient number, since it is larger than the sum of its proper divisors (11647735199).
2101000111201 is a wasteful number, since it uses less digits than its factorization.
2101000111201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219959.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2101000111201 its reverse (1021110001012), we get a palindrome (3122110112213).
The spelling of 2101000111201 in words is "two trillion, one hundred one billion, one hundred eleven thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.321 sec. • engine limits •