Base | Representation |
---|---|
bin | 1011111011111000100000… |
… | …1101000110010101000010 |
3 | 1201110120211000121111021012 |
4 | 2332332020031012111002 |
5 | 3210003221004140300 |
6 | 43524451134000522 |
7 | 2523064224244211 |
oct | 276761015062502 |
9 | 51416730544235 |
10 | 13123410224450 |
11 | 41aa674a43a29 |
12 | 157b4a3646142 |
13 | 7426bc538376 |
14 | 33526823b078 |
15 | 17b583c14435 |
hex | bef88346542 |
13123410224450 has 24 divisors (see below), whose sum is σ = 25251251400180. Its totient is φ = 5068351534400.
The previous prime is 13123410224443. The next prime is 13123410224461. The reversal of 13123410224450 is 5442201432131.
It can be written as a sum of positive squares in 6 ways, for example, as 9135149598481 + 3988260625969 = 3022441^2 + 1997063^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4525312421 + ... + 4525315320.
Almost surely, 213123410224450 is an apocalyptic number.
13123410224450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13123410224450 is a deficient number, since it is larger than the sum of its proper divisors (12127841175730).
13123410224450 is a wasteful number, since it uses less digits than its factorization.
13123410224450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9050627782 (or 9050627777 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 13123410224450 its reverse (5442201432131), we get a palindrome (18565611656581).
The spelling of 13123410224450 in words is "thirteen trillion, one hundred twenty-three billion, four hundred ten million, two hundred twenty-four thousand, four hundred fifty".
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