Base | Representation |
---|---|
bin | 11110111001001100101… |
… | …010011101100111111111 |
3 | 21111221211112010111012102 |
4 | 132321030222131213333 |
5 | 234240401002402111 |
6 | 4303143122455315 |
7 | 306244630425356 |
oct | 36711452354777 |
9 | 7457745114172 |
10 | 2123000044031 |
11 | 7493a51a6439 |
12 | 2a355050453b |
13 | 12527614a009 |
14 | 74a7a41099d |
15 | 3a35653513b |
hex | 1ee4ca9d9ff |
2123000044031 has 8 divisors (see below), whose sum is σ = 2147113474560. Its totient is φ = 2098892380288.
The previous prime is 2123000043973. The next prime is 2123000044063. The reversal of 2123000044031 is 1304400003212.
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 2123000044031 - 214 = 2123000027647 is a prime.
It is a super-2 number, since 2×21230000440312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2123000043994 and 2123000044012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123300044031) 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, 699071 + ... + 2175936.
It is an arithmetic number, because the mean of its divisors is an integer number (268389184320).
Almost surely, 22123000044031 is an apocalyptic number.
2123000044031 is a deficient number, since it is larger than the sum of its proper divisors (24113430529).
2123000044031 is an equidigital number, since it uses as much as digits as its factorization.
2123000044031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2883393.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 2123000044031 its reverse (1304400003212), we get a palindrome (3427400047243).
The spelling of 2123000044031 in words is "two trillion, one hundred twenty-three billion, forty-four thousand, thirty-one".
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