Base | Representation |
---|---|
bin | 1101110010001011000100… |
… | …00111010110111100101000 |
3 | 10222022201120202102100012220 |
4 | 12321011202013112330220 |
5 | 12433104344424212130 |
6 | 144244441552434040 |
7 | 6245625354335010 |
oct | 671054207267450 |
9 | 128281522370186 |
10 | 30311230304040 |
11 | 9726a14326a64 |
12 | 3496629848920 |
13 | 13bb44baccc7a |
14 | 76b0ddbccc40 |
15 | 3786e836a410 |
hex | 1b91621d6f28 |
30311230304040 has 64 divisors (see below), whose sum is σ = 103924218188160. Its totient is φ = 6928281212160.
The previous prime is 30311230304027. The next prime is 30311230304071. The reversal of 30311230304040 is 4040303211303.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 30311230304040.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18042398151 + ... + 18042399830.
It is an arithmetic number, because the mean of its divisors is an integer number (1623815909190).
Almost surely, 230311230304040 is an apocalyptic number.
30311230304040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30311230304040 is an abundant number, since it is smaller than the sum of its proper divisors (73612987884120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30311230304040 is a wasteful number, since it uses less digits than its factorization.
30311230304040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36084798002 (or 36084797998 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 30311230304040 its reverse (4040303211303), we get a palindrome (34351533515343).
The spelling of 30311230304040 in words is "thirty trillion, three hundred eleven billion, two hundred thirty million, three hundred four thousand, forty".
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