Base | Representation |
---|---|
bin | 100110100001… |
… | …111000010010 |
3 | 201000010221001 |
4 | 212201320102 |
5 | 10041201432 |
6 | 1000252214 |
7 | 151564525 |
oct | 46417022 |
9 | 21003831 |
10 | 10100242 |
11 | 5779509 |
12 | 347106a |
13 | 2128399 |
14 | 14acbbc |
15 | d479e7 |
hex | 9a1e12 |
10100242 has 4 divisors (see below), whose sum is σ = 15150366. Its totient is φ = 5050120.
The previous prime is 10100221. The next prime is 10100249. The reversal of 10100242 is 24200101.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 9916201 + 184041 = 3149^2 + 429^2 .
It is not an unprimeable number, because it can be changed into a prime (10100249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525059 + ... + 2525062.
Almost surely, 210100242 is an apocalyptic number.
10100242 is a deficient number, since it is larger than the sum of its proper divisors (5050124).
10100242 is an equidigital number, since it uses as much as digits as its factorization.
10100242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5050123.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 10100242 is about 3178.0877898510. The cubic root of 10100242 is about 216.1609597010.
Adding to 10100242 its reverse (24200101), we get a palindrome (34300343).
The spelling of 10100242 in words is "ten million, one hundred thousand, two hundred forty-two".
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