Base | Representation |
---|---|
bin | 10110101111010011… |
… | …10011011000001111 |
3 | 1011111210111101000010 |
4 | 23113221303120033 |
5 | 200000221310013 |
6 | 5335215404303 |
7 | 611345145234 |
oct | 132751633017 |
9 | 34453441003 |
10 | 12207994383 |
11 | 51a5104962 |
12 | 2448523693 |
13 | 11c728a820 |
14 | 83b4c178b |
15 | 4b6b587c3 |
hex | 2d7a7360f |
12207994383 has 8 divisors (see below), whose sum is σ = 17529427888. Its totient is φ = 7512611904.
The previous prime is 12207994313. The next prime is 12207994459. The reversal of 12207994383 is 38349970221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12207994383 - 212 = 12207990287 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 (12207994313) 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, 156512710 + ... + 156512787.
It is an arithmetic number, because the mean of its divisors is an integer number (2191178486).
Almost surely, 212207994383 is an apocalyptic number.
12207994383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12207994383 is a deficient number, since it is larger than the sum of its proper divisors (5321433505).
12207994383 is a wasteful number, since it uses less digits than its factorization.
12207994383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313025513.
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 12207994383 in words is "twelve billion, two hundred seven million, nine hundred ninety-four thousand, three hundred eighty-three".
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