Base | Representation |
---|---|
bin | 10011010110111000101… |
… | …010110101111001011101 |
3 | 11201011120221010210101222 |
4 | 103112320222311321131 |
5 | 133243314220224041 |
6 | 2455034422543125 |
7 | 165051444032015 |
oct | 23267052657135 |
9 | 4634527123358 |
10 | 1330243133021 |
11 | 473175629700 |
12 | 195987897aa5 |
13 | 9859796941a |
14 | 48554002c45 |
15 | 2490907874b |
hex | 135b8ab5e5d |
1330243133021 has 12 divisors (see below), whose sum is σ = 1462439212416. Its totient is φ = 1209087687720.
The previous prime is 1330243132993. The next prime is 1330243133039. The reversal of 1330243133021 is 1203313420331.
It is not a de Polignac number, because 1330243133021 - 230 = 1329169391197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330243133041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362375 + ... + 1670868.
It is an arithmetic number, because the mean of its divisors is an integer number (121869934368).
Almost surely, 21330243133021 is an apocalyptic number.
1330243133021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1330243133021 is a deficient number, since it is larger than the sum of its proper divisors (132196079395).
1330243133021 is a wasteful number, since it uses less digits than its factorization.
1330243133021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2038672 (or 2038661 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 1330243133021 its reverse (1203313420331), we get a palindrome (2533556553352).
The spelling of 1330243133021 in words is "one trillion, three hundred thirty billion, two hundred forty-three million, one hundred thirty-three thousand, twenty-one".
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