Base | Representation |
---|---|
bin | 1001000111011100001001… |
… | …1110001101010010011101 |
3 | 1022111020012110201122211211 |
4 | 2101313002132031102131 |
5 | 2303210431334301341 |
6 | 33152410214544421 |
7 | 2053111504066045 |
oct | 221670236152235 |
9 | 38436173648754 |
10 | 10023421400221 |
11 | 3214a00085729 |
12 | 115a733668111 |
13 | 57928760c818 |
14 | 2691c9992725 |
15 | 125aeb242181 |
hex | 91dc278d49d |
10023421400221 has 8 divisors (see below), whose sum is σ = 10088606531520. Its totient is φ = 9958338362208.
The previous prime is 10023421400203. The next prime is 10023421400257. The reversal of 10023421400221 is 12200412432001.
10023421400221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10023421400221 - 217 = 10023421269149 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10023421400192 and 10023421400201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023421401221) 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, 25326321 + ... + 25719046.
It is an arithmetic number, because the mean of its divisors is an integer number (1261075816440).
Almost surely, 210023421400221 is an apocalyptic number.
It is an amenable number.
10023421400221 is a deficient number, since it is larger than the sum of its proper divisors (65185131299).
10023421400221 is a wasteful number, since it uses less digits than its factorization.
10023421400221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51046643.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 10023421400221 its reverse (12200412432001), we get a palindrome (22223833832222).
The spelling of 10023421400221 in words is "ten trillion, twenty-three billion, four hundred twenty-one million, four hundred thousand, two hundred twenty-one".
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