Base | Representation |
---|---|
bin | 1101101100000010001101… |
… | …11101101111100110011000 |
3 | 10221120120012011002222100110 |
4 | 12312001012331233212120 |
5 | 12421130424234314430 |
6 | 144003521411004320 |
7 | 6224451011260446 |
oct | 666010675574630 |
9 | 127516164088313 |
10 | 30100321401240 |
11 | 9655524798712 |
12 | 34617888996a0 |
13 | 13a45a970092c |
14 | 760c12d91b96 |
15 | 372ea234d7b0 |
hex | 1b6046f6f998 |
30100321401240 has 128 divisors (see below), whose sum is σ = 91661184023040. Its totient is φ = 7906139974656.
The previous prime is 30100321401223. The next prime is 30100321401299. The reversal of 30100321401240 is 4210412300103.
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, 4196359 + ... + 8821001.
It is an arithmetic number, because the mean of its divisors is an integer number (716103000180).
Almost surely, 230100321401240 is an apocalyptic number.
30100321401240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30100321401240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45830592011520).
30100321401240 is an abundant number, since it is smaller than the sum of its proper divisors (61560862621800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30100321401240 is a wasteful number, since it uses less digits than its factorization.
30100321401240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4625473 (or 4625469 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 30100321401240 its reverse (4210412300103), we get a palindrome (34310733701343).
The spelling of 30100321401240 in words is "thirty trillion, one hundred billion, three hundred twenty-one million, four hundred one thousand, two hundred forty".
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