Base | Representation |
---|---|
bin | 10110011100101110… |
… | …01110101011111011 |
3 | 1011002221012200000202 |
4 | 23032113032223323 |
5 | 144140321134210 |
6 | 5311530552415 |
7 | 604443263603 |
oct | 131627165373 |
9 | 34087180022 |
10 | 12052130555 |
11 | 5125128083 |
12 | 240429870b |
13 | 11a0bb78ca |
14 | 82490bc03 |
15 | 4a811b9a5 |
hex | 2ce5ceafb |
12052130555 has 8 divisors (see below), whose sum is σ = 14929090944. Its totient is φ = 9330681600.
The previous prime is 12052130551. The next prime is 12052130557. The reversal of 12052130555 is 55503125021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12052130555 - 22 = 12052130551 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12052130551) 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, 38877686 + ... + 38877995.
It is an arithmetic number, because the mean of its divisors is an integer number (1866136368).
Almost surely, 212052130555 is an apocalyptic number.
12052130555 is a deficient number, since it is larger than the sum of its proper divisors (2876960389).
12052130555 is an equidigital number, since it uses as much as digits as its factorization.
12052130555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77755717.
The product of its (nonzero) digits is 7500, while the sum is 29.
Adding to 12052130555 its reverse (55503125021), we get a palindrome (67555255576).
The spelling of 12052130555 in words is "twelve billion, fifty-two million, one hundred thirty thousand, five hundred fifty-five".
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