Base | Representation |
---|---|
bin | 1011110010100011111… |
… | …01100010001101010111 |
3 | 1102201122020220101122110 |
4 | 11321101331202031113 |
5 | 23114122103324343 |
6 | 510033514002103 |
7 | 41160543165210 |
oct | 5712175421527 |
9 | 1381566811573 |
10 | 405102011223 |
11 | 1468915849a8 |
12 | 66617a16333 |
13 | 2c27c665cb0 |
14 | 1586da1a407 |
15 | a80e7a0833 |
hex | 5e51f62357 |
405102011223 has 16 divisors (see below), whose sum is σ = 664782788096. Its totient is φ = 213680181600.
The previous prime is 405102011123. The next prime is 405102011233. The reversal of 405102011223 is 322110201504.
It is not a de Polignac number, because 405102011223 - 214 = 405101994839 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 405102011223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405102011233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741944803 + ... + 741945348.
It is an arithmetic number, because the mean of its divisors is an integer number (41548924256).
Almost surely, 2405102011223 is an apocalyptic number.
405102011223 is a deficient number, since it is larger than the sum of its proper divisors (259680776873).
405102011223 is a wasteful number, since it uses less digits than its factorization.
405102011223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1483890174.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 405102011223 its reverse (322110201504), we get a palindrome (727212212727).
The spelling of 405102011223 in words is "four hundred five billion, one hundred two million, eleven thousand, two hundred twenty-three".
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