Base | Representation |
---|---|
bin | 1100001011000… |
… | …11111101010110 |
3 | 21010011022002110 |
4 | 12011203331112 |
5 | 202120340202 |
6 | 14044451450 |
7 | 2350005513 |
oct | 605437526 |
9 | 233138073 |
10 | 102121302 |
11 | 52710278 |
12 | 2a249b86 |
13 | 1820720a |
14 | d7c430a |
15 | 8e7326c |
hex | 6163f56 |
102121302 has 32 divisors (see below), whose sum is σ = 211115520. Its totient is φ = 32911200.
The previous prime is 102121273. The next prime is 102121303. The reversal of 102121302 is 203121201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102121303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24099 + ... + 28017.
It is an arithmetic number, because the mean of its divisors is an integer number (6597360).
Almost surely, 2102121302 is an apocalyptic number.
102121302 is an abundant number, since it is smaller than the sum of its proper divisors (108994218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102121302 is a wasteful number, since it uses less digits than its factorization.
102121302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4068.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 102121302 is about 10105.5084978441. The cubic root of 102121302 is about 467.4180160696.
Adding to 102121302 its reverse (203121201), we get a palindrome (305242503).
The spelling of 102121302 in words is "one hundred two million, one hundred twenty-one thousand, three hundred two".
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