Base | Representation |
---|---|
bin | 1011000111010110111001… |
… | …0010000111110001100001 |
3 | 1121021022121202011022112212 |
4 | 2301311232102013301201 |
5 | 3100212133220420223 |
6 | 41554133101131505 |
7 | 2400640366511465 |
oct | 261655622076141 |
9 | 47238552138485 |
10 | 12221032201313 |
11 | 3991a02092161 |
12 | 1454626b59b95 |
13 | 6a85911b97a0 |
14 | 3037030b64a5 |
15 | 162d6ca53278 |
hex | b1d6e487c61 |
12221032201313 has 32 divisors (see below), whose sum is σ = 13478822203392. Its totient is φ = 11011824936000.
The previous prime is 12221032201303. The next prime is 12221032201327. The reversal of 12221032201313 is 31310223012221.
12221032201313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12221032201313 - 218 = 12221031939169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12221032201303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613280156 + ... + 613300082.
It is an arithmetic number, because the mean of its divisors is an integer number (421213193856).
Almost surely, 212221032201313 is an apocalyptic number.
12221032201313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12221032201313 is a deficient number, since it is larger than the sum of its proper divisors (1257790002079).
12221032201313 is a wasteful number, since it uses less digits than its factorization.
12221032201313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26565.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 12221032201313 its reverse (31310223012221), we get a palindrome (43531255213534).
The spelling of 12221032201313 in words is "twelve trillion, two hundred twenty-one billion, thirty-two million, two hundred one thousand, three hundred thirteen".
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