Base | Representation |
---|---|
bin | 10110101000101111… |
… | …00100101000110001 |
3 | 1011100221210110102222 |
4 | 23110113210220301 |
5 | 144342114240021 |
6 | 5325530250425 |
7 | 610105543664 |
oct | 132427445061 |
9 | 34327713388 |
10 | 12152883761 |
11 | 5176a93497 |
12 | 2431b86a15 |
13 | 11b8a331a5 |
14 | 8340576db |
15 | 4b1dbe6ab |
hex | 2d45e4a31 |
12152883761 has 8 divisors (see below), whose sum is σ = 12189864960. Its totient is φ = 12115930672.
The previous prime is 12152883751. The next prime is 12152883833. The reversal of 12152883761 is 16738825121.
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 12152883761 - 26 = 12152883697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12152883731) 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, 1129475 + ... + 1140183.
It is an arithmetic number, because the mean of its divisors is an integer number (1523733120).
Almost surely, 212152883761 is an apocalyptic number.
It is an amenable number.
12152883761 is a deficient number, since it is larger than the sum of its proper divisors (36981199).
12152883761 is a wasteful number, since it uses less digits than its factorization.
12152883761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14055.
The product of its digits is 161280, while the sum is 44.
The spelling of 12152883761 in words is "twelve billion, one hundred fifty-two million, eight hundred eighty-three thousand, seven hundred sixty-one".
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