Base | Representation |
---|---|
bin | 10001110011001110010… |
… | …011110100001011001000 |
3 | 11022221101010211122120101 |
4 | 101303032103310023020 |
5 | 130020134343404000 |
6 | 2333540043135144 |
7 | 154242554361244 |
oct | 21631623641310 |
9 | 4287333748511 |
10 | 1223232013000 |
11 | 431851644338 |
12 | 1790a1b144b4 |
13 | 8b47275c46a |
14 | 432c1b6d424 |
15 | 21c44579e6a |
hex | 11cce4f42c8 |
1223232013000 has 64 divisors (see below), whose sum is σ = 2866617627120. Its totient is φ = 488565504000.
The previous prime is 1223232012991. The next prime is 1223232013007. The reversal of 1223232013000 is 3102323221.
It can be written as a sum of positive squares in 8 ways, for example, as 135437248324 + 1087794764676 = 368018^2 + 1042974^2 .
It is not an unprimeable number, because it can be changed into a prime (1223232013007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235791 + ... + 1581790.
Almost surely, 21223232013000 is an apocalyptic number.
1223232013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1223232013000 is an abundant number, since it is smaller than the sum of its proper divisors (1643385614120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223232013000 is a wasteful number, since it uses less digits than its factorization.
1223232013000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1818275 (or 1818261 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 1223232013000 its reverse (3102323221), we get a palindrome (1226334336221).
The spelling of 1223232013000 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-two million, thirteen thousand".
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