Base | Representation |
---|---|
bin | 1101110000010000100000… |
… | …10011110101000000011100 |
3 | 10222002102202020210211102220 |
4 | 12320020100103311000130 |
5 | 12431020121413103430 |
6 | 144154321003145340 |
7 | 6241106014316304 |
oct | 670102023650034 |
9 | 128072666724386 |
10 | 30245433331740 |
11 | 970101a689900 |
12 | 3485926515250 |
13 | 13b5194381473 |
14 | 767c5b49a604 |
15 | 376b46c36110 |
hex | 1b82104f501c |
30245433331740 has 144 divisors (see below), whose sum is σ = 93090584983200. Its totient is φ = 7331860800000.
The previous prime is 30245433331727. The next prime is 30245433331759. The reversal of 30245433331740 is 4713333454203.
It is a junction number, because it is equal to n+sod(n) for n = 30245433331692 and 30245433331701.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163264686 + ... + 163449834.
Almost surely, 230245433331740 is an apocalyptic number.
30245433331740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30245433331740 is an abundant number, since it is smaller than the sum of its proper divisors (62845151651460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30245433331740 is a wasteful number, since it uses less digits than its factorization.
30245433331740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207684 (or 207671 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 42.
Adding to 30245433331740 its reverse (4713333454203), we get a palindrome (34958766785943).
The spelling of 30245433331740 in words is "thirty trillion, two hundred forty-five billion, four hundred thirty-three million, three hundred thirty-one thousand, seven hundred forty".
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