Base | Representation |
---|---|
bin | 1100001010111… |
… | …11100101110101 |
3 | 21010010101112220 |
4 | 12011133211311 |
5 | 202114302123 |
6 | 14044232553 |
7 | 2346602406 |
oct | 605374565 |
9 | 233111486 |
10 | 102103413 |
11 | 526a8895 |
12 | 2a23b759 |
13 | 181cc029 |
14 | d7bb9ad |
15 | 8e6cce3 |
hex | 615f975 |
102103413 has 8 divisors (see below), whose sum is σ = 136207008. Its totient is φ = 68034384.
The previous prime is 102103409. The next prime is 102103427. The reversal of 102103413 is 314301201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102103413 - 22 = 102103409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102103392 and 102103401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102103013) 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, 706 + ... + 14307.
It is an arithmetic number, because the mean of its divisors is an integer number (17025876).
Almost surely, 2102103413 is an apocalyptic number.
It is an amenable number.
102103413 is a deficient number, since it is larger than the sum of its proper divisors (34103595).
102103413 is a wasteful number, since it uses less digits than its factorization.
102103413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17283.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 102103413 is about 10104.6233477552. The cubic root of 102103413 is about 467.3907213099.
Adding to 102103413 its reverse (314301201), we get a palindrome (416404614).
The spelling of 102103413 in words is "one hundred two million, one hundred three thousand, four hundred thirteen".
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