Base | Representation |
---|---|
bin | 111110101010000… |
… | …1110001101101101 |
3 | 12102112010200110101 |
4 | 1331110032031231 |
5 | 13301211444401 |
6 | 544342511101 |
7 | 103046361610 |
oct | 17524161555 |
9 | 5375120411 |
10 | 2102453101 |
11 | 989864151 |
12 | 4a8135491 |
13 | 2767695b8 |
14 | 15d328177 |
15 | c489e101 |
hex | 7d50e36d |
2102453101 has 8 divisors (see below), whose sum is σ = 2420343360. Its totient is φ = 1788947808.
The previous prime is 2102453047. The next prime is 2102453117. The reversal of 2102453101 is 1013542012.
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 2102453101 - 213 = 2102444909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102453401) 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, 1095211 + ... + 1097128.
It is an arithmetic number, because the mean of its divisors is an integer number (302542920).
Almost surely, 22102453101 is an apocalyptic number.
It is an amenable number.
2102453101 is a deficient number, since it is larger than the sum of its proper divisors (317890259).
2102453101 is a wasteful number, since it uses less digits than its factorization.
2102453101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2192483.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 2102453101 is about 45852.5146638655. The cubic root of 2102453101 is about 1281.0776042931.
Adding to 2102453101 its reverse (1013542012), we get a palindrome (3115995113).
The spelling of 2102453101 in words is "two billion, one hundred two million, four hundred fifty-three thousand, one hundred one".
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