Base | Representation |
---|---|
bin | 1000010111001101001… |
… | …1010101010101010010 |
3 | 111201211111101022121102 |
4 | 2011303103111111102 |
5 | 4323213100244342 |
6 | 150000023424402 |
7 | 13244143661564 |
oct | 2056323252522 |
9 | 451744338542 |
10 | 143668368722 |
11 | 55a2505992a |
12 | 23a162b5102 |
13 | 1071788c288 |
14 | 6d4c8d7334 |
15 | 3b0ccda832 |
hex | 21734d5552 |
143668368722 has 54 divisors (see below), whose sum is σ = 231494718231. Its totient is φ = 66865380120.
The previous prime is 143668368677. The next prime is 143668368751. The reversal of 143668368722 is 227863866341.
It can be written as a sum of positive squares in only one way, i.e., 71834184361 + 71834184361 = 268019^2 + 268019^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=268019.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 530141447 + ... + 530141717.
Almost surely, 2143668368722 is an apocalyptic number.
143668368722 is a deficient number, since it is larger than the sum of its proper divisors (87826349509).
143668368722 is an frugal number, since it uses more digits than its factorization.
143668368722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 676 (or 339 counting only the distinct ones).
The product of its digits is 13934592, while the sum is 56.
The spelling of 143668368722 in words is "one hundred forty-three billion, six hundred sixty-eight million, three hundred sixty-eight thousand, seven hundred twenty-two".
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