Base | Representation |
---|---|
bin | 10110101110110011… |
… | …00101100011011101 |
3 | 1011111111111101211021 |
4 | 23113121211203131 |
5 | 144443124242303 |
6 | 5334544324141 |
7 | 611264051656 |
oct | 132731454335 |
9 | 34444441737 |
10 | 12203743453 |
11 | 51a27710a0 |
12 | 2447013651 |
13 | 11c642c995 |
14 | 83aad652d |
15 | 4b65b8ebd |
hex | 2d76658dd |
12203743453 has 8 divisors (see below), whose sum is σ = 14013868320. Its totient is φ = 10510400880.
The previous prime is 12203743429. The next prime is 12203743459. The reversal of 12203743453 is 35434730221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12203743453 - 217 = 12203612381 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 (12203743459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29195350 + ... + 29195767.
It is an arithmetic number, because the mean of its divisors is an integer number (1751733540).
Almost surely, 212203743453 is an apocalyptic number.
It is an amenable number.
12203743453 is a deficient number, since it is larger than the sum of its proper divisors (1810124867).
12203743453 is a wasteful number, since it uses less digits than its factorization.
12203743453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58391147.
The product of its (nonzero) digits is 60480, while the sum is 34.
The spelling of 12203743453 in words is "twelve billion, two hundred three million, seven hundred forty-three thousand, four hundred fifty-three".
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