Base | Representation |
---|---|
bin | 1101110010100100111011… |
… | …01101110011100101001000 |
3 | 10222101001102102012010000022 |
4 | 12321102131231303211020 |
5 | 12433321313433443144 |
6 | 144255055433000012 |
7 | 6246626423444366 |
oct | 671223555634510 |
9 | 128331372163008 |
10 | 30325115140424 |
11 | 9731899a17055 |
12 | 3499263853008 |
13 | 13bc8525b93a0 |
14 | 76ba59c88636 |
15 | 378c5c300cee |
hex | 1b949db73948 |
30325115140424 has 64 divisors (see below), whose sum is σ = 61808884280640. Its totient is φ = 13864682568960.
The previous prime is 30325115140417. The next prime is 30325115140427. The reversal of 30325115140424 is 42404151152303.
It is a super-3 number, since 3×303251151404243 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (30325115140427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256474679 + ... + 256592889.
It is an arithmetic number, because the mean of its divisors is an integer number (965763816885).
Almost surely, 230325115140424 is an apocalyptic number.
It is an amenable number.
30325115140424 is an abundant number, since it is smaller than the sum of its proper divisors (31483769140216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30325115140424 is a wasteful number, since it uses less digits than its factorization.
30325115140424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141390 (or 141386 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 30325115140424 its reverse (42404151152303), we get a palindrome (72729266292727).
The spelling of 30325115140424 in words is "thirty trillion, three hundred twenty-five billion, one hundred fifteen million, one hundred forty thousand, four hundred twenty-four".
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