Base | Representation |
---|---|
bin | 1001110101010100111100… |
… | …10110011101010000100011 |
3 | 2211120012002102122012022202 |
4 | 10322222132112131100203 |
5 | 10313234433121231303 |
6 | 113553413042123415 |
7 | 4361151014551235 |
oct | 472523626352043 |
9 | 84505072565282 |
10 | 21623522055203 |
11 | 6987536526772 |
12 | 251294995056b |
13 | c0b1214a3a23 |
14 | 54a8268d0255 |
15 | 2777264ecc88 |
hex | 13aa9e59d423 |
21623522055203 has 16 divisors (see below), whose sum is σ = 22013811832320. Its totient is φ = 21234037243200.
The previous prime is 21623522055193. The next prime is 21623522055221. The reversal of 21623522055203 is 30255022532612.
It is a cyclic number.
It is not a de Polignac number, because 21623522055203 - 26 = 21623522055139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21623572055203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217563026 + ... + 217662392.
It is an arithmetic number, because the mean of its divisors is an integer number (1375863239520).
Almost surely, 221623522055203 is an apocalyptic number.
21623522055203 is a deficient number, since it is larger than the sum of its proper divisors (390289777117).
21623522055203 is a wasteful number, since it uses less digits than its factorization.
21623522055203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103378.
The product of its (nonzero) digits is 216000, while the sum is 38.
Adding to 21623522055203 its reverse (30255022532612), we get a palindrome (51878544587815).
The spelling of 21623522055203 in words is "twenty-one trillion, six hundred twenty-three billion, five hundred twenty-two million, fifty-five thousand, two hundred three".
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