Base | Representation |
---|---|
bin | 10100011100111011011… |
… | …100000010100110111111 |
3 | 11222100201022222022102011 |
4 | 110130323130002212333 |
5 | 141011331041343010 |
6 | 2553353331312051 |
7 | 203353253512540 |
oct | 24347334024677 |
9 | 4870638868364 |
10 | 1405451512255 |
11 | 4a205981411a |
12 | 1a8476a4b627 |
13 | a26c217187b |
14 | 4c04a6404c7 |
15 | 2685ba52a8a |
hex | 1473b7029bf |
1405451512255 has 16 divisors (see below), whose sum is σ = 1968486497280. Its totient is φ = 943233111072.
The previous prime is 1405451512249. The next prime is 1405451512303. The reversal of 1405451512255 is 5522151545041.
It is not a de Polignac number, because 1405451512255 - 221 = 1405449415103 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 15 ways as a sum of consecutive naturals, for example, 427187265 + ... + 427190554.
It is an arithmetic number, because the mean of its divisors is an integer number (123030406080).
Almost surely, 21405451512255 is an apocalyptic number.
1405451512255 is a deficient number, since it is larger than the sum of its proper divisors (563034985025).
1405451512255 is an equidigital number, since it uses as much as digits as its factorization.
1405451512255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 854377878.
The product of its (nonzero) digits is 200000, while the sum is 40.
The spelling of 1405451512255 in words is "one trillion, four hundred five billion, four hundred fifty-one million, five hundred twelve thousand, two hundred fifty-five".
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