Base | Representation |
---|---|
bin | 111001101000… |
… | …0010111101000 |
3 | 2002212000021112 |
4 | 1303100113220 |
5 | 30213313413 |
6 | 2555325452 |
7 | 514545215 |
oct | 163202750 |
9 | 62760245 |
10 | 30213608 |
11 | 16066a27 |
12 | a150888 |
13 | 634b299 |
14 | 4026b0c |
15 | 29bc2a8 |
hex | 1cd05e8 |
30213608 has 32 divisors (see below), whose sum is σ = 58805760. Its totient is φ = 14541120.
The previous prime is 30213593. The next prime is 30213613. The reversal of 30213608 is 80631203.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29993 + ... + 30983.
It is an arithmetic number, because the mean of its divisors is an integer number (1837680).
Almost surely, 230213608 is an apocalyptic number.
It is an amenable number.
30213608 is a deficient number, since it is larger than the sum of its proper divisors (28592152).
30213608 is a wasteful number, since it uses less digits than its factorization.
30213608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1137 (or 1133 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 30213608 is about 5496.6906407401. The cubic root of 30213608 is about 311.4589846091.
The spelling of 30213608 in words is "thirty million, two hundred thirteen thousand, six hundred eight".
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