Base | Representation |
---|---|
bin | 10011001110100000… |
… | …01100001100111001 |
3 | 222122101002201111101 |
4 | 21213100030030321 |
5 | 132114442411441 |
6 | 4424133131401 |
7 | 513536345125 |
oct | 114720141471 |
9 | 28571081441 |
10 | 10322232121 |
11 | 44176a3853 |
12 | 2000a89b61 |
13 | c866a0676 |
14 | 6dcc82585 |
15 | 40630e231 |
hex | 26740c339 |
10322232121 has 4 divisors (see below), whose sum is σ = 10467615744. Its totient is φ = 10176848500.
The previous prime is 10322232061. The next prime is 10322232149. The reversal of 10322232121 is 12123222301.
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.
It is a cyclic number.
It is not a de Polignac number, because 10322232121 - 213 = 10322223929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10322232821) 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, 72691705 + ... + 72691846.
It is an arithmetic number, because the mean of its divisors is an integer number (2616903936).
Almost surely, 210322232121 is an apocalyptic number.
It is an amenable number.
10322232121 is a deficient number, since it is larger than the sum of its proper divisors (145383623).
10322232121 is an equidigital number, since it uses as much as digits as its factorization.
10322232121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145383622.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 10322232121 its reverse (12123222301), we get a palindrome (22445454422).
The spelling of 10322232121 in words is "ten billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred twenty-one".
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