Base | Representation |
---|---|
bin | 10010101101000000… |
… | …01000111100100101 |
3 | 221220210021211110220 |
4 | 21112200020330211 |
5 | 131031021403141 |
6 | 4340213434553 |
7 | 503554536540 |
oct | 112640107445 |
9 | 27823254426 |
10 | 10041200421 |
11 | 4292aa554a |
12 | 1b4293ba59 |
13 | c403b4515 |
14 | 6b3809857 |
15 | 3db7ea766 |
hex | 256808f25 |
10041200421 has 32 divisors (see below), whose sum is σ = 16030261248. Its totient is φ = 5469837120.
The previous prime is 10041200369. The next prime is 10041200479. The reversal of 10041200421 is 12400214001.
It is not a de Polignac number, because 10041200421 - 210 = 10041199397 is a prime.
It is a super-3 number, since 3×100412004213 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10041200421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10041200021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71490 + ... + 158723.
It is an arithmetic number, because the mean of its divisors is an integer number (500945664).
Almost surely, 210041200421 is an apocalyptic number.
It is an amenable number.
10041200421 is a deficient number, since it is larger than the sum of its proper divisors (5989060827).
10041200421 is a wasteful number, since it uses less digits than its factorization.
10041200421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230321.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10041200421 its reverse (12400214001), we get a palindrome (22441414422).
The spelling of 10041200421 in words is "ten billion, forty-one million, two hundred thousand, four hundred twenty-one".
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