Base | Representation |
---|---|
bin | 1101101001001101000000… |
… | …00000101111101001111000 |
3 | 10221020021001211021012220002 |
4 | 12310212200000233221320 |
5 | 12413032201431043222 |
6 | 143451111402252132 |
7 | 6214435036412306 |
oct | 664464000575170 |
9 | 127207054235802 |
10 | 30003031112312 |
11 | 9618239981655 |
12 | 34469564b7048 |
13 | 13983733c7b2b |
14 | 75a223b71276 |
15 | 3706aae66392 |
hex | 1b49a002fa78 |
30003031112312 has 128 divisors (see below), whose sum is σ = 60737935104000. Its totient is φ = 13852830781440.
The previous prime is 30003031112279. The next prime is 30003031112347. The reversal of 30003031112312 is 21321113030003.
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, 268329137 + ... + 268440927.
It is an arithmetic number, because the mean of its divisors is an integer number (474515118000).
Almost surely, 230003031112312 is an apocalyptic number.
It is an amenable number.
30003031112312 is an abundant number, since it is smaller than the sum of its proper divisors (30734903991688).
30003031112312 is a wasteful number, since it uses less digits than its factorization.
30003031112312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112189 (or 112185 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 30003031112312 its reverse (21321113030003), we get a palindrome (51324144142315).
The spelling of 30003031112312 in words is "thirty trillion, three billion, thirty-one million, one hundred twelve thousand, three hundred twelve".
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