Base | Representation |
---|---|
bin | 1101110000011011010011… |
… | …11101001110111011011100 |
3 | 10222002222201101122020011122 |
4 | 12320031221331032323130 |
5 | 12431114010433402330 |
6 | 144201120235510112 |
7 | 6241402511046215 |
oct | 670155175167334 |
9 | 128088641566148 |
10 | 30251232325340 |
11 | 9703525aaa5a4 |
12 | 3486a845b8338 |
13 | 13b58a98ccb20 |
14 | 76824b70440c |
15 | 376d85db65e5 |
hex | 1b8369f4eedc |
30251232325340 has 96 divisors (see below), whose sum is σ = 69320068500480. Its totient is φ = 11021971574016.
The previous prime is 30251232325313. The next prime is 30251232325421. The reversal of 30251232325340 is 4352323215203.
It is a super-2 number, since 2×302512323253402 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30251232325340.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35461859 + ... + 36304901.
It is an arithmetic number, because the mean of its divisors is an integer number (722084046880).
Almost surely, 230251232325340 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30251232325340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34660034250240).
30251232325340 is an abundant number, since it is smaller than the sum of its proper divisors (39068836175140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30251232325340 is a wasteful number, since it uses less digits than its factorization.
30251232325340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 844891 (or 844889 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 35.
The spelling of 30251232325340 in words is "thirty trillion, two hundred fifty-one billion, two hundred thirty-two million, three hundred twenty-five thousand, three hundred forty".
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