Base | Representation |
---|---|
bin | 10110101110111111… |
… | …01110010111011101 |
3 | 1011111121112010220101 |
4 | 23113133232113131 |
5 | 144444032234123 |
6 | 5335043021101 |
7 | 611313532552 |
oct | 132737562735 |
9 | 34447463811 |
10 | 12205352413 |
11 | 51a366aa11 |
12 | 244766a791 |
13 | 11c6874127 |
14 | 83add4a29 |
15 | 4b67d5aad |
hex | 2d77ee5dd |
12205352413 has 8 divisors (see below), whose sum is σ = 12426620832. Its totient is φ = 11985234096.
The previous prime is 12205352407. The next prime is 12205352503. The reversal of 12205352413 is 31425350221.
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 12205352413 - 25 = 12205352381 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 (12205352213) 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, 266095 + ... + 308572.
It is an arithmetic number, because the mean of its divisors is an integer number (1553327604).
Almost surely, 212205352413 is an apocalyptic number.
It is an amenable number.
12205352413 is a deficient number, since it is larger than the sum of its proper divisors (221268419).
12205352413 is an equidigital number, since it uses as much as digits as its factorization.
12205352413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575051.
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 12205352413 in words is "twelve billion, two hundred five million, three hundred fifty-two thousand, four hundred thirteen".
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