Base | Representation |
---|---|
bin | 100101010100011… |
… | …1001011100000010 |
3 | 10020021022010111110 |
4 | 1022220321130002 |
5 | 10031033010020 |
6 | 324131424150 |
7 | 43013551635 |
oct | 11250713402 |
9 | 3207263443 |
10 | 1252235010 |
11 | 592943774 |
12 | 2ab455056 |
13 | 16c582c80 |
14 | bc449c1c |
15 | 74e078e0 |
hex | 4aa39702 |
1252235010 has 32 divisors (see below), whose sum is σ = 3236546880. Its totient is φ = 308242368.
The previous prime is 1252234999. The next prime is 1252235129. The reversal of 1252235010 is 105322521.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605040 + ... + 1605819.
It is an arithmetic number, because the mean of its divisors is an integer number (101142090).
Almost surely, 21252235010 is an apocalyptic number.
1252235010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1252235010 is an abundant number, since it is smaller than the sum of its proper divisors (1984311870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252235010 is a wasteful number, since it uses less digits than its factorization.
1252235010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3210882.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 1252235010 is about 35386.9327577285. The cubic root of 1252235010 is about 1077.8589871575.
Adding to 1252235010 its reverse (105322521), we get a palindrome (1357557531).
The spelling of 1252235010 in words is "one billion, two hundred fifty-two million, two hundred thirty-five thousand, ten".
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