Base | Representation |
---|---|
bin | 11011111100001101… |
… | …100100111010111110 |
3 | 2212102211120221200211 |
4 | 123330031210322332 |
5 | 442420303040220 |
6 | 21440554143034 |
7 | 2111313113344 |
oct | 337415447276 |
9 | 85384527624 |
10 | 30001221310 |
11 | 117a59a8685 |
12 | 5993421a7a |
13 | 2aa1701c78 |
14 | 1648685994 |
15 | ba8cbab5a |
hex | 6fc364ebe |
30001221310 has 8 divisors (see below), whose sum is σ = 54002198376. Its totient is φ = 12000488520.
The previous prime is 30001221307. The next prime is 30001221311. The reversal of 30001221310 is 1312210003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×300012213102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30001221311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500061056 + ... + 1500061075.
It is an arithmetic number, because the mean of its divisors is an integer number (6750274797).
Almost surely, 230001221310 is an apocalyptic number.
30001221310 is a deficient number, since it is larger than the sum of its proper divisors (24000977066).
30001221310 is a wasteful number, since it uses less digits than its factorization.
30001221310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3000122138.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 30001221310 its reverse (1312210003), we get a palindrome (31313431313).
The spelling of 30001221310 in words is "thirty billion, one million, two hundred twenty-one thousand, three hundred ten".
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