Base | Representation |
---|---|
bin | 11101110010000011001… |
… | …01010111110001111100 |
3 | 10121211022201020201020221 |
4 | 32321001211113301330 |
5 | 113231210422012340 |
6 | 2102033152351124 |
7 | 133634251002523 |
oct | 16710145276174 |
9 | 3554281221227 |
10 | 1023302532220 |
11 | 364a86669291 |
12 | 1463a5b454a4 |
13 | 7565cc31247 |
14 | 377571a74ba |
15 | 1b9423d544a |
hex | ee41957c7c |
1023302532220 has 24 divisors (see below), whose sum is σ = 2159733996000. Its totient is φ = 407264121792.
The previous prime is 1023302532199. The next prime is 1023302532233. The reversal of 1023302532220 is 222352033201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128551615 + ... + 128559574.
It is an arithmetic number, because the mean of its divisors is an integer number (89988916500).
Almost surely, 21023302532220 is an apocalyptic number.
1023302532220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1023302532220 is an abundant number, since it is smaller than the sum of its proper divisors (1136431463780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023302532220 is a wasteful number, since it uses less digits than its factorization.
1023302532220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257111397 (or 257111395 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 25.
Adding to 1023302532220 its reverse (222352033201), we get a palindrome (1245654565421).
The spelling of 1023302532220 in words is "one trillion, twenty-three billion, three hundred two million, five hundred thirty-two thousand, two hundred twenty".
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