Base | Representation |
---|---|
bin | 10110100110010001… |
… | …10111111010101011 |
3 | 1011022111222022211212 |
4 | 23103020313322223 |
5 | 144321324101410 |
6 | 5323512143335 |
7 | 606435311015 |
oct | 132310677253 |
9 | 34274868755 |
10 | 12132253355 |
11 | 5166382572 |
12 | 2427097b4b |
13 | 11b468bb51 |
14 | 8314071b5 |
15 | 4b0196b05 |
hex | 2d3237eab |
12132253355 has 4 divisors (see below), whose sum is σ = 14558704032. Its totient is φ = 9705802680.
The previous prime is 12132253321. The next prime is 12132253411. The reversal of 12132253355 is 55335223121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55335223121 = 8969 ⋅6169609.
It is not a de Polignac number, because 12132253355 - 26 = 12132253291 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213225331 + ... + 1213225340.
It is an arithmetic number, because the mean of its divisors is an integer number (3639676008).
Almost surely, 212132253355 is an apocalyptic number.
12132253355 is a deficient number, since it is larger than the sum of its proper divisors (2426450677).
12132253355 is an equidigital number, since it uses as much as digits as its factorization.
12132253355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2426450676.
The product of its digits is 27000, while the sum is 32.
Adding to 12132253355 its reverse (55335223121), we get a palindrome (67467476476).
The spelling of 12132253355 in words is "twelve billion, one hundred thirty-two million, two hundred fifty-three thousand, three hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •