Base | Representation |
---|---|
bin | 1101101110111100110110… |
… | …10010000001101110110100 |
3 | 10221221010211011221000000201 |
4 | 12313132123102001232310 |
5 | 12424301131141033330 |
6 | 144121532200050244 |
7 | 6234626021406664 |
oct | 667363322015664 |
9 | 127833734830021 |
10 | 30200520252340 |
11 | 9693a723a1569 |
12 | 3479091163984 |
13 | 13b0b87484739 |
14 | 7659da5b61a4 |
15 | 3758b8c66eca |
hex | 1b779b481bb4 |
30200520252340 has 48 divisors (see below), whose sum is σ = 64468521406800. Its totient is φ = 11880745390080.
The previous prime is 30200520252337. The next prime is 30200520252449. The reversal of 30200520252340 is 4325202500203.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 9260506299664 + 20940013952676 = 3043108^2 + 4576026^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30200520252299 and 30200520252308.
It is a congruent number.
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, 8708886 + ... + 11672434.
It is an arithmetic number, because the mean of its divisors is an integer number (1343094195975).
Almost surely, 230200520252340 is an apocalyptic number.
It is an amenable number.
30200520252340 is an abundant number, since it is smaller than the sum of its proper divisors (34268001154460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30200520252340 is a wasteful number, since it uses less digits than its factorization.
30200520252340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2971972 (or 2971970 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 28.
Adding to 30200520252340 its reverse (4325202500203), we get a palindrome (34525722752543).
The spelling of 30200520252340 in words is "thirty trillion, two hundred billion, five hundred twenty million, two hundred fifty-two thousand, three hundred forty".
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