Base | Representation |
---|---|
bin | 101101001000111111011… |
… | …010100101110101001101 |
3 | 101222112212211022201021202 |
4 | 231020333122211311031 |
5 | 401310424230314041 |
6 | 10333015243235245 |
7 | 440054126456510 |
oct | 55107732456515 |
9 | 11875784281252 |
10 | 3102030323021 |
11 | a9662227a593 |
12 | 42123b818b25 |
13 | 19669bb729c6 |
14 | aa1d3866d77 |
15 | 55a56d30a9b |
hex | 2d23f6a5d4d |
3102030323021 has 16 divisors (see below), whose sum is σ = 3666535415808. Its totient is φ = 2568192706800.
The previous prime is 3102030323009. The next prime is 3102030323047. The reversal of 3102030323021 is 1203230302013.
It is a de Polignac number, because none of the positive numbers 2k-3102030323021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3102030322984 and 3102030323002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3102030323071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13552925 + ... + 13779906.
It is an arithmetic number, because the mean of its divisors is an integer number (229158463488).
Almost surely, 23102030323021 is an apocalyptic number.
3102030323021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3102030323021 is a deficient number, since it is larger than the sum of its proper divisors (564505092787).
3102030323021 is a wasteful number, since it uses less digits than its factorization.
3102030323021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27333392.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 3102030323021 its reverse (1203230302013), we get a palindrome (4305260625034).
The spelling of 3102030323021 in words is "three trillion, one hundred two billion, thirty million, three hundred twenty-three thousand, twenty-one".
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