Base | Representation |
---|---|
bin | 110100100001111010010110… |
… | …100000110110000000001011 |
3 | 1010022000010202102012221200001 |
4 | 310201322112200312000023 |
5 | 220240134003401402133 |
6 | 2135205101203023431 |
7 | 66443165301055213 |
oct | 6441722640660013 |
9 | 1108003672187601 |
10 | 231028816044043 |
11 | 67681852825726 |
12 | 21ab2b2306ab77 |
13 | 9bbac019941a4 |
14 | 4109bd650b243 |
15 | 1ba98ca2db87d |
hex | d21e9683600b |
231028816044043 has 4 divisors (see below), whose sum is σ = 231054626444688. Its totient is φ = 231003005643400.
The previous prime is 231028816043969. The next prime is 231028816044049. The reversal of 231028816044043 is 340440618820132.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 231028816044043 - 217 = 231028815912971 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231028816043984 and 231028816044002.
It is not an unprimeable number, because it can be changed into a prime (231028816044049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12905186896 + ... + 12905204797.
It is an arithmetic number, because the mean of its divisors is an integer number (57763656611172).
Almost surely, 2231028816044043 is an apocalyptic number.
231028816044043 is a deficient number, since it is larger than the sum of its proper divisors (25810400645).
231028816044043 is an equidigital number, since it uses as much as digits as its factorization.
231028816044043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25810400644.
The product of its (nonzero) digits is 884736, while the sum is 46.
The spelling of 231028816044043 in words is "two hundred thirty-one trillion, twenty-eight billion, eight hundred sixteen million, forty-four thousand, forty-three".
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