Base | Representation |
---|---|
bin | 1001100011001011110011… |
… | …11100111111101111011101 |
3 | 2202100121000221110201221111 |
4 | 10301211321330333233131 |
5 | 10223031242113034010 |
6 | 112355155345502021 |
7 | 4265132034331363 |
oct | 461457174775735 |
9 | 82317027421844 |
10 | 21000141143005 |
11 | 6767123225842 |
12 | 2431b74941911 |
13 | b943c6899c3b |
14 | 5285ab325633 |
15 | 2663ddbcc58a |
hex | 131979f3fbdd |
21000141143005 has 16 divisors (see below), whose sum is σ = 25294182297984. Its totient is φ = 16737460948800.
The previous prime is 21000141142969. The next prime is 21000141143027. The reversal of 21000141143005 is 50034114100012.
It is not a de Polignac number, because 21000141143005 - 223 = 21000132754397 is a prime.
It is a super-2 number, since 2×210001411430052 (a number of 27 digits) contains 22 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 15 ways as a sum of consecutive naturals, for example, 5763192 + ... + 8672638.
It is an arithmetic number, because the mean of its divisors is an integer number (1580886393624).
Almost surely, 221000141143005 is an apocalyptic number.
It is an amenable number.
21000141143005 is a deficient number, since it is larger than the sum of its proper divisors (4294041154979).
21000141143005 is a wasteful number, since it uses less digits than its factorization.
21000141143005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2914836.
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 21000141143005 its reverse (50034114100012), we get a palindrome (71034255243017).
The spelling of 21000141143005 in words is "twenty-one trillion, one hundred forty-one million, one hundred forty-three thousand, five".
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