Base | Representation |
---|---|
bin | 11100001000111001… |
… | …110011100101011100 |
3 | 2212222200020110101102 |
4 | 130020321303211130 |
5 | 443334310023200 |
6 | 21514041532232 |
7 | 2116506654266 |
oct | 341071634534 |
9 | 85880213342 |
10 | 30214142300 |
11 | 118a5106341 |
12 | 5a327a4078 |
13 | 2b06861514 |
14 | 1668a6cb36 |
15 | bbc8286d5 |
hex | 708e7395c |
30214142300 has 144 divisors (see below), whose sum is σ = 68539613184. Its totient is φ = 11551680000.
The previous prime is 30214142237. The next prime is 30214142359. The reversal of 30214142300 is 324141203.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78887909 + ... + 78888291.
It is an arithmetic number, because the mean of its divisors is an integer number (475969536).
Almost surely, 230214142300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30214142300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34269806592).
30214142300 is an abundant number, since it is smaller than the sum of its proper divisors (38325470884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30214142300 is a wasteful number, since it uses less digits than its factorization.
30214142300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780 (or 773 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 30214142300 its reverse (324141203), we get a palindrome (30538283503).
The spelling of 30214142300 in words is "thirty billion, two hundred fourteen million, one hundred forty-two thousand, three hundred".
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