Base | Representation |
---|---|
bin | 1011110010100011111… |
… | …01100010001101011001 |
3 | 1102201122020220101122112 |
4 | 11321101331202031121 |
5 | 23114122103324400 |
6 | 510033514002105 |
7 | 41160543165212 |
oct | 5712175421531 |
9 | 1381566811575 |
10 | 405102011225 |
11 | 1468915849aa |
12 | 66617a16335 |
13 | 2c27c665cb2 |
14 | 1586da1a409 |
15 | a80e7a0835 |
hex | 5e51f62359 |
405102011225 has 12 divisors (see below), whose sum is σ = 509823906384. Its totient is φ = 319244568720.
The previous prime is 405102011123. The next prime is 405102011233. The reversal of 405102011225 is 522110201504.
It is not a de Polignac number, because 405102011225 - 212 = 405102007129 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 405102011225.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120924299 + ... + 120927648.
It is an arithmetic number, because the mean of its divisors is an integer number (42485325532).
Almost surely, 2405102011225 is an apocalyptic number.
It is an amenable number.
405102011225 is a deficient number, since it is larger than the sum of its proper divisors (104721895159).
405102011225 is a wasteful number, since it uses less digits than its factorization.
405102011225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241852024 (or 241852019 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 23.
Adding to 405102011225 its reverse (522110201504), we get a palindrome (927212212729).
The spelling of 405102011225 in words is "four hundred five billion, one hundred two million, eleven thousand, two hundred twenty-five".
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