Base | Representation |
---|---|
bin | 1011000000011111010000… |
… | …1110100010001000000011 |
3 | 1120212001000021222202202020 |
4 | 2300013310032202020003 |
5 | 3041243441200321311 |
6 | 41424014545052523 |
7 | 2356262061220260 |
oct | 260076416421003 |
9 | 46761007882666 |
10 | 12103020323331 |
11 | 39469534a1593 |
12 | 1435791027143 |
13 | 69a404b7b1a2 |
14 | 2dbb09c16267 |
15 | 15ec623b5c06 |
hex | b01f43a2203 |
12103020323331 has 32 divisors (see below), whose sum is σ = 19414631462400. Its totient is φ = 6551583886080.
The previous prime is 12103020323311. The next prime is 12103020323353. The reversal of 12103020323331 is 13332302030121.
It is not a de Polignac number, because 12103020323331 - 26 = 12103020323267 is a prime.
It is a super-2 number, since 2×121030203233312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12103020323311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5187975 + ... + 7149903.
It is an arithmetic number, because the mean of its divisors is an integer number (606707233200).
Almost surely, 212103020323331 is an apocalyptic number.
12103020323331 is a deficient number, since it is larger than the sum of its proper divisors (7311611139069).
12103020323331 is a wasteful number, since it uses less digits than its factorization.
12103020323331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1977419.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 12103020323331 its reverse (13332302030121), we get a palindrome (25435322353452).
The spelling of 12103020323331 in words is "twelve trillion, one hundred three billion, twenty million, three hundred twenty-three thousand, three hundred thirty-one".
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