Base | Representation |
---|---|
bin | 11100010000000000… |
… | …101111100011011110 |
3 | 2220021222122102222210 |
4 | 130100000233203132 |
5 | 444110322320220 |
6 | 21533542021250 |
7 | 2122455441222 |
oct | 342000574336 |
9 | 86258572883 |
10 | 30333401310 |
11 | 11956461403 |
12 | 5a66717826 |
13 | 2b25489094 |
14 | 167a834782 |
15 | bc80346e0 |
hex | 71002f8de |
30333401310 has 32 divisors (see below), whose sum is σ = 73008784800. Its totient is φ = 8065726848.
The previous prime is 30333401251. The next prime is 30333401317. The reversal of 30333401310 is 1310433303.
It is a super-2 number, since 2×303334013102 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30333401317) 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, 1438117 + ... + 1459056.
It is an arithmetic number, because the mean of its divisors is an integer number (2281524525).
Almost surely, 230333401310 is an apocalyptic number.
30333401310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30333401310 is an abundant number, since it is smaller than the sum of its proper divisors (42675383490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30333401310 is a wasteful number, since it uses less digits than its factorization.
30333401310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2897532.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 30333401310 its reverse (1310433303), we get a palindrome (31643834613).
The spelling of 30333401310 in words is "thirty billion, three hundred thirty-three million, four hundred one thousand, three hundred ten".
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