Base | Representation |
---|---|
bin | 10111011010101010… |
… | …01000011011100111 |
3 | 1012110010211020010021 |
4 | 23231111020123213 |
5 | 201221322034333 |
6 | 5435250340011 |
7 | 623352316534 |
oct | 135525103347 |
9 | 35403736107 |
10 | 12571674343 |
11 | 5371423008 |
12 | 252a28a607 |
13 | 1254723577 |
14 | 87390dd8b |
15 | 4d8a4582d |
hex | 2ed5486e7 |
12571674343 has 4 divisors (see below), whose sum is σ = 12582597888. Its totient is φ = 12560750800.
The previous prime is 12571674287. The next prime is 12571674361. The reversal of 12571674343 is 34347617521.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12571674343 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12571674343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12571674383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460046 + ... + 5462347.
It is an arithmetic number, because the mean of its divisors is an integer number (3145649472).
Almost surely, 212571674343 is an apocalyptic number.
12571674343 is a deficient number, since it is larger than the sum of its proper divisors (10923545).
12571674343 is a wasteful number, since it uses less digits than its factorization.
12571674343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10923544.
The product of its digits is 423360, while the sum is 43.
The spelling of 12571674343 in words is "twelve billion, five hundred seventy-one million, six hundred seventy-four thousand, three hundred forty-three".
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