Base | Representation |
---|---|
bin | 11111010101011011011… |
… | …001111010000010000111 |
3 | 21121212002000200011111200 |
4 | 133111123121322002013 |
5 | 240234440401231010 |
6 | 4325115024033543 |
7 | 311400040064343 |
oct | 37253331720207 |
9 | 7555060604450 |
10 | 2153312133255 |
11 | 76023a620748 |
12 | 2a93aba628b3 |
13 | 12809708369a |
14 | 76314098623 |
15 | 3b02c759cc0 |
hex | 1f55b67a087 |
2153312133255 has 48 divisors (see below), whose sum is σ = 3808198457856. Its totient is φ = 1125311382720.
The previous prime is 2153312133233. The next prime is 2153312133277. The reversal of 2153312133255 is 5523312133512.
2153312133255 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 312 + 1 + 332 + 5 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (2153312133233) and next prime (2153312133277).
It is not a de Polignac number, because 2153312133255 - 211 = 2153312131207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1546587 + ... + 2588156.
It is an arithmetic number, because the mean of its divisors is an integer number (79337467872).
Almost surely, 22153312133255 is an apocalyptic number.
2153312133255 is a deficient number, since it is larger than the sum of its proper divisors (1654886324601).
2153312133255 is a wasteful number, since it uses less digits than its factorization.
2153312133255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4134988 (or 4134985 counting only the distinct ones).
The product of its digits is 81000, while the sum is 36.
Adding to 2153312133255 its reverse (5523312133512), we get a palindrome (7676624266767).
The spelling of 2153312133255 in words is "two trillion, one hundred fifty-three billion, three hundred twelve million, one hundred thirty-three thousand, two hundred fifty-five".
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