Base | Representation |
---|---|
bin | 1101110000011110001100… |
… | …01101010101011001010000 |
3 | 10222010010201020221210021012 |
4 | 12320033012031111121100 |
5 | 12431130143143100000 |
6 | 144201534004550052 |
7 | 6241456043354054 |
oct | 670170615253120 |
9 | 128103636853235 |
10 | 30252780050000 |
11 | 970414a716a92 |
12 | 34872369b2328 |
13 | 13b5a95461931 |
14 | 7683570abc64 |
15 | 376e26bdb735 |
hex | 1b83c6355650 |
30252780050000 has 60 divisors (see below), whose sum is σ = 73263762623772. Its totient is φ = 12101112000000.
The previous prime is 30252780049991. The next prime is 30252780050069. The reversal of 30252780050000 is 5008725203.
It can be written as a sum of positive squares in 6 ways, for example, as 16322149444624 + 13930630605376 = 4040068^2 + 3732376^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302477801 + ... + 302577800.
Almost surely, 230252780050000 is an apocalyptic number.
It is an amenable number.
30252780050000 is an abundant number, since it is smaller than the sum of its proper divisors (43010982573772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30252780050000 is an frugal number, since it uses more digits than its factorization.
30252780050000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 605055634 (or 605055608 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
Adding to 30252780050000 its reverse (5008725203), we get a palindrome (30257788775203).
The spelling of 30252780050000 in words is "thirty trillion, two hundred fifty-two billion, seven hundred eighty million, fifty thousand".
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