Base | Representation |
---|---|
bin | 111001010010000101… |
… | …1010110001101111111 |
3 | 102202112000122101221121 |
4 | 1302210023112031333 |
5 | 4003412430203203 |
6 | 132302302411411 |
7 | 11613250454500 |
oct | 1624413261577 |
9 | 382460571847 |
10 | 123013522303 |
11 | 48195a21021 |
12 | 1ba10b90b67 |
13 | b7a5624769 |
14 | 5d4d66cba7 |
15 | 32ee81b0bd |
hex | 1ca42d637f |
123013522303 has 12 divisors (see below), whose sum is σ = 143177720880. Its totient is φ = 105380950752.
The previous prime is 123013522189. The next prime is 123013522319. The reversal of 123013522303 is 303225310321.
It is not a de Polignac number, because 123013522303 - 229 = 122476651391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123013522343) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616638 + ... + 791371.
It is an arithmetic number, because the mean of its divisors is an integer number (11931476740).
Almost surely, 2123013522303 is an apocalyptic number.
123013522303 is a deficient number, since it is larger than the sum of its proper divisors (20164198577).
123013522303 is a wasteful number, since it uses less digits than its factorization.
123013522303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1409806 (or 1409799 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 123013522303 its reverse (303225310321), we get a palindrome (426238832624).
The spelling of 123013522303 in words is "one hundred twenty-three billion, thirteen million, five hundred twenty-two thousand, three hundred three".
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