Base | Representation |
---|---|
bin | 1011000110010111001100… |
… | …0000110000111000000000 |
3 | 1121012200110222111012211000 |
4 | 2301211303000300320000 |
5 | 3044422123001333333 |
6 | 41542224145252000 |
7 | 2366463542414235 |
oct | 261456300607000 |
9 | 47180428435730 |
10 | 12203931667968 |
11 | 39857272a8377 |
12 | 1451254034000 |
13 | 6a6a97426bc1 |
14 | 30295dd0778c |
15 | 1626bb61d713 |
hex | b1973030e00 |
12203931667968 has 80 divisors (see below), whose sum is σ = 36124485273360. Its totient is φ = 4067977218048.
The previous prime is 12203931667957. The next prime is 12203931667981. The reversal of 12203931667968 is 86976613930221.
12203931667968 is a `hidden beast` number, since 1 + 2 + 20 + 393 + 166 + 7 + 9 + 68 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441389955 + ... + 441417602.
It is an arithmetic number, because the mean of its divisors is an integer number (451556065917).
Almost surely, 212203931667968 is an apocalyptic number.
12203931667968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12203931667968 is an abundant number, since it is smaller than the sum of its proper divisors (23920553605392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12203931667968 is an frugal number, since it uses more digits than its factorization.
12203931667968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882807584 (or 882807562 counting only the distinct ones).
The product of its (nonzero) digits is 35271936, while the sum is 63.
The spelling of 12203931667968 in words is "twelve trillion, two hundred three billion, nine hundred thirty-one million, six hundred sixty-seven thousand, nine hundred sixty-eight".
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