Base | Representation |
---|---|
bin | 11100001001010100… |
… | …110100010001100010 |
3 | 2220000011120012021221 |
4 | 130021110310101202 |
5 | 443343113114020 |
6 | 21514453405254 |
7 | 2116624104616 |
oct | 341124642142 |
9 | 86004505257 |
10 | 30221223010 |
11 | 118a9102170 |
12 | 5a3503982a |
13 | 2b081703a4 |
14 | 1669993346 |
15 | bbd2766aa |
hex | 709534462 |
30221223010 has 32 divisors (see below), whose sum is σ = 60229230912. Its totient is φ = 10825510080.
The previous prime is 30221223001. The next prime is 30221223047. The reversal of 30221223010 is 1032212203.
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, 2042917 + ... + 2057656.
It is an arithmetic number, because the mean of its divisors is an integer number (1882163466).
Almost surely, 230221223010 is an apocalyptic number.
30221223010 is a deficient number, since it is larger than the sum of its proper divisors (30008007902).
30221223010 is a wasteful number, since it uses less digits than its factorization.
30221223010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4100658.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30221223010 its reverse (1032212203), we get a palindrome (31253435213).
The spelling of 30221223010 in words is "thirty billion, two hundred twenty-one million, two hundred twenty-three thousand, ten".
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