Base | Representation |
---|---|
bin | 1110001001101000010… |
… | …0110100100000100110 |
3 | 212020111021102020011200 |
4 | 3202122010310200212 |
5 | 12440333344422434 |
6 | 303402515343330 |
7 | 23364215312040 |
oct | 3423204644046 |
9 | 766437366150 |
10 | 243103123494 |
11 | 94110414910 |
12 | 3b1468b1b46 |
13 | 19c0325138a |
14 | baa285aa90 |
15 | 64cc5c0199 |
hex | 389a134826 |
243103123494 has 96 divisors (see below), whose sum is σ = 656808721920. Its totient is φ = 63132652800.
The previous prime is 243103123411. The next prime is 243103123499. The reversal of 243103123494 is 494321301342.
243103123494 is a `hidden beast` number, since 2 + 43 + 1 + 0 + 3 + 123 + 494 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243103123499) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10576174 + ... + 10599134.
It is an arithmetic number, because the mean of its divisors is an integer number (6841757520).
Almost surely, 2243103123494 is an apocalyptic number.
243103123494 is an abundant number, since it is smaller than the sum of its proper divisors (413705598426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243103123494 is a wasteful number, since it uses less digits than its factorization.
243103123494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30626 (or 30623 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 36.
The spelling of 243103123494 in words is "two hundred forty-three billion, one hundred three million, one hundred twenty-three thousand, four hundred ninety-four".
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