Base | Representation |
---|---|
bin | 10010101101000000… |
… | …01000111100010101 |
3 | 221220210021211110022 |
4 | 21112200020330111 |
5 | 131031021403110 |
6 | 4340213434525 |
7 | 503554536515 |
oct | 112640107425 |
9 | 27823254408 |
10 | 10041200405 |
11 | 4292aa5535 |
12 | 1b4293ba45 |
13 | c403b4502 |
14 | 6b3809845 |
15 | 3db7ea755 |
hex | 256808f15 |
10041200405 has 4 divisors (see below), whose sum is σ = 12049440492. Its totient is φ = 8032960320.
The previous prime is 10041200369. The next prime is 10041200479. The reversal of 10041200405 is 50400214001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1715367889 + 8325832516 = 41417^2 + 91246^2 .
It is not a de Polignac number, because 10041200405 - 210 = 10041199381 is a prime.
It is a super-3 number, since 3×100412004053 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent 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, 1004120036 + ... + 1004120045.
It is an arithmetic number, because the mean of its divisors is an integer number (3012360123).
Almost surely, 210041200405 is an apocalyptic number.
It is an amenable number.
10041200405 is a deficient number, since it is larger than the sum of its proper divisors (2008240087).
10041200405 is an equidigital number, since it uses as much as digits as its factorization.
10041200405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2008240086.
The product of its (nonzero) digits is 160, while the sum is 17.
Adding to 10041200405 its reverse (50400214001), we get a palindrome (60441414406).
The spelling of 10041200405 in words is "ten billion, forty-one million, two hundred thousand, four hundred five".
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