Base | Representation |
---|---|
bin | 100110100011… |
… | …101001011001 |
3 | 201000111212011 |
4 | 212203221121 |
5 | 10041414411 |
6 | 1000345521 |
7 | 151624606 |
oct | 46435131 |
9 | 21014764 |
10 | 10107481 |
11 | 578399a |
12 | 34752a1 |
13 | 212b777 |
14 | 14b16ad |
15 | d49c21 |
hex | 9a3a59 |
10107481 has 4 divisors (see below), whose sum is σ = 10122112. Its totient is φ = 10092852.
The previous prime is 10107473. The next prime is 10107499. The reversal of 10107481 is 18470101.
10107481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18470101 = 13 ⋅1420777.
It is a cyclic number.
It is not a de Polignac number, because 10107481 - 23 = 10107473 is a prime.
It is a super-2 number, since 2×101074812 = 204322344330722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10107421) 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, 6225 + ... + 7678.
It is an arithmetic number, because the mean of its divisors is an integer number (2530528).
Almost surely, 210107481 is an apocalyptic number.
It is an amenable number.
10107481 is a deficient number, since it is larger than the sum of its proper divisors (14631).
10107481 is an equidigital number, since it uses as much as digits as its factorization.
10107481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14630.
The product of its (nonzero) digits is 224, while the sum is 22.
The square root of 10107481 is about 3179.2264782491. The cubic root of 10107481 is about 216.2125893385.
Adding to 10107481 its reverse (18470101), we get a palindrome (28577582).
The spelling of 10107481 in words is "ten million, one hundred seven thousand, four hundred eighty-one".
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