Base | Representation |
---|---|
bin | 111110100111100… |
… | …0100100110100011 |
3 | 12102102121002111001 |
4 | 1331033010212203 |
5 | 13300340244021 |
6 | 544253532431 |
7 | 103032036520 |
oct | 17517044643 |
9 | 5372532431 |
10 | 2101103011 |
11 | 989021877 |
12 | 4a77a4117 |
13 | 2763b5c27 |
14 | 15d096147 |
15 | c46d4091 |
hex | 7d3c49a3 |
2101103011 has 32 divisors (see below), whose sum is σ = 2576448000. Its totient is φ = 1673540352.
The previous prime is 2101103003. The next prime is 2101103021. The reversal of 2101103011 is 1103011012.
It is a cyclic number.
It is not a de Polignac number, because 2101103011 - 23 = 2101103003 is a prime.
It is a super-2 number, since 2×21011030112 = 8829267725666532242, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2101103021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1644705 + ... + 1645981.
It is an arithmetic number, because the mean of its divisors is an integer number (80514000).
Almost surely, 22101103011 is an apocalyptic number.
2101103011 is a deficient number, since it is larger than the sum of its proper divisors (475344989).
2101103011 is a wasteful number, since it uses less digits than its factorization.
2101103011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1531.
The product of its (nonzero) digits is 6, while the sum is 10.
The square root of 2101103011 is about 45837.7902063352. The cubic root of 2101103011 is about 1280.8033309679.
Adding to 2101103011 its reverse (1103011012), we get a palindrome (3204114023).
The spelling of 2101103011 in words is "two billion, one hundred one million, one hundred three thousand, eleven".
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