Base | Representation |
---|---|
bin | 1011100011100111… |
… | …1101011001000101 |
3 | 22000012100011022122 |
4 | 2320321331121011 |
5 | 22323130421123 |
6 | 1231454535325 |
7 | 136606163663 |
oct | 27071753105 |
9 | 8005304278 |
10 | 3102201413 |
11 | 1352125923 |
12 | 726b07545 |
13 | 3a591904c |
14 | 21600bc33 |
15 | 132530bc8 |
hex | b8e7d645 |
3102201413 has 4 divisors (see below), whose sum is σ = 3102424140. Its totient is φ = 3101978688.
The previous prime is 3102201407. The next prime is 3102201419. The reversal of 3102201413 is 3141022013.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3141022013 = 41 ⋅76610293.
It is an interprime number because it is at equal distance from previous prime (3102201407) and next prime (3102201419).
It can be written as a sum of positive squares in 2 ways, for example, as 2866210369 + 235991044 = 53537^2 + 15362^2 .
It is a cyclic number.
It is not a de Polignac number, because 3102201413 - 226 = 3035092549 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3102201391 and 3102201400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3102201419) 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, 88970 + ... + 118827.
It is an arithmetic number, because the mean of its divisors is an integer number (775606035).
Almost surely, 23102201413 is an apocalyptic number.
It is an amenable number.
3102201413 is a deficient number, since it is larger than the sum of its proper divisors (222727).
3102201413 is a wasteful number, since it uses less digits than its factorization.
3102201413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222726.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 3102201413 is about 55697.4093921791. The cubic root of 3102201413 is about 1458.4448025148. Note that the first 3 decimals are identical.
Adding to 3102201413 its reverse (3141022013), we get a palindrome (6243223426).
The spelling of 3102201413 in words is "three billion, one hundred two million, two hundred one thousand, four hundred thirteen".
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