Base | Representation |
---|---|
bin | 10010101010100000… |
… | …00010111110100110 |
3 | 221212022210010102111 |
4 | 21111100002332212 |
5 | 131010133020304 |
6 | 4334143431234 |
7 | 503211222031 |
oct | 112520027646 |
9 | 27768703374 |
10 | 10020204454 |
11 | 4282164a07 |
12 | 1b378b551a |
13 | c38c42980 |
14 | 6b0b02018 |
15 | 3d9a4e704 |
hex | 255402fa6 |
10020204454 has 32 divisors (see below), whose sum is σ = 16301023200. Its totient is φ = 4592082432.
The previous prime is 10020204427. The next prime is 10020204457. The reversal of 10020204454 is 45440202001.
It is a happy number.
It is a super-2 number, since 2×100202044542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020204457) 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, 3035697 + ... + 3038995.
It is an arithmetic number, because the mean of its divisors is an integer number (509406975).
Almost surely, 210020204454 is an apocalyptic number.
10020204454 is a deficient number, since it is larger than the sum of its proper divisors (6280818746).
10020204454 is a wasteful number, since it uses less digits than its factorization.
10020204454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4104.
The product of its (nonzero) digits is 1280, while the sum is 22.
Adding to 10020204454 its reverse (45440202001), we get a palindrome (55460406455).
The spelling of 10020204454 in words is "ten billion, twenty million, two hundred four thousand, four hundred fifty-four".
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