Base | Representation |
---|---|
bin | 1001000111001111011111… |
… | …0111110101001100010101 |
3 | 1022110220102120210122010012 |
4 | 2101303313313311030111 |
5 | 2303132001204424141 |
6 | 33151045033210005 |
7 | 2052631331424410 |
oct | 221636767651425 |
9 | 38426376718105 |
10 | 10020022342421 |
11 | 3213516433253 |
12 | 1159b45260905 |
13 | 578b65356810 |
14 | 268d8638cb77 |
15 | 12599cb23ceb |
hex | 91cf7df5315 |
10020022342421 has 8 divisors (see below), whose sum is σ = 12332335190784. Its totient is φ = 7927929765360.
The previous prime is 10020022342367. The next prime is 10020022342427. The reversal of 10020022342421 is 12424322002001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10020022342421 - 222 = 10020018148117 is a prime.
It is a super-2 number, since 2×100200223424212 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020022342427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55055067725 + ... + 55055067906.
It is an arithmetic number, because the mean of its divisors is an integer number (1541541898848).
Almost surely, 210020022342421 is an apocalyptic number.
It is an amenable number.
10020022342421 is a deficient number, since it is larger than the sum of its proper divisors (2312312848363).
10020022342421 is a wasteful number, since it uses less digits than its factorization.
10020022342421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110110135651.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 10020022342421 its reverse (12424322002001), we get a palindrome (22444344344422).
The spelling of 10020022342421 in words is "ten trillion, twenty billion, twenty-two million, three hundred forty-two thousand, four hundred twenty-one".
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