Base | Representation |
---|---|
bin | 11100001110001001… |
… | …100000001110110010 |
3 | 2220012210211101012210 |
4 | 130032021200032302 |
5 | 444024322042120 |
6 | 21530504032550 |
7 | 2121625653300 |
oct | 341611401662 |
9 | 86183741183 |
10 | 30302143410 |
11 | 1193a851930 |
12 | 5a58162756 |
13 | 2b1bb63696 |
14 | 1676619270 |
15 | bc540cce0 |
hex | 70e2603b2 |
30302143410 has 192 divisors, whose sum is σ = 92916201600. Its totient is φ = 6253793280.
The previous prime is 30302143381. The next prime is 30302143423. The reversal of 30302143410 is 1434120303.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2403042 + ... + 2415618.
It is an arithmetic number, because the mean of its divisors is an integer number (483938550).
Almost surely, 230302143410 is an apocalyptic number.
30302143410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30302143410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46458100800).
30302143410 is an abundant number, since it is smaller than the sum of its proper divisors (62614058190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30302143410 is a wasteful number, since it uses less digits than its factorization.
30302143410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12761 (or 12754 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30302143410 its reverse (1434120303), we get a palindrome (31736263713).
The spelling of 30302143410 in words is "thirty billion, three hundred two million, one hundred forty-three thousand, four hundred ten".
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