Base | Representation |
---|---|
bin | 10101110001001001… |
… | …110000100100110000 |
3 | 2020022220211121101011 |
4 | 111301021300210300 |
5 | 340332021021034 |
6 | 14423145120304 |
7 | 1455132043651 |
oct | 256111604460 |
9 | 66286747334 |
10 | 23373220144 |
11 | 9a0463426a |
12 | 4643789094 |
13 | 22864b53a1 |
14 | 11ba2c1528 |
15 | 91be83864 |
hex | 571270930 |
23373220144 has 20 divisors (see below), whose sum is σ = 45961520824. Its totient is φ = 11512182528.
The previous prime is 23373220141. The next prime is 23373220163. The reversal of 23373220144 is 44102237332.
It is not an unprimeable number, because it can be changed into a prime (23373220141) 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, 10900617 + ... + 10902760.
Almost surely, 223373220144 is an apocalyptic number.
It is an amenable number.
23373220144 is a deficient number, since it is larger than the sum of its proper divisors (22588300680).
23373220144 is a wasteful number, since it uses less digits than its factorization.
23373220144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21803452 (or 21803446 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 31.
Adding to 23373220144 its reverse (44102237332), we get a palindrome (67475457476).
The spelling of 23373220144 in words is "twenty-three billion, three hundred seventy-three million, two hundred twenty thousand, one hundred forty-four".
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