Base | Representation |
---|---|
bin | 111001011010… |
… | …1011100001110 |
3 | 2002122101222102 |
4 | 1302311130032 |
5 | 30201301220 |
6 | 2553115102 |
7 | 513605516 |
oct | 162653416 |
9 | 62571872 |
10 | 30103310 |
11 | 15aa1076 |
12 | a0b8a92 |
13 | 6310013 |
14 | 3dd8846 |
15 | 2999775 |
hex | 1cb570e |
30103310 has 16 divisors (see below), whose sum is σ = 54415152. Its totient is φ = 11990400.
The previous prime is 30103289. The next prime is 30103349. The reversal of 30103310 is 1330103.
It is a super-2 number, since 2×301033102 = 1812418545912200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30103291 and 30103300.
It is a congruent number.
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, 3836 + ... + 8655.
It is an arithmetic number, because the mean of its divisors is an integer number (3400947).
Almost surely, 230103310 is an apocalyptic number.
30103310 is a deficient number, since it is larger than the sum of its proper divisors (24311842).
30103310 is a wasteful number, since it uses less digits than its factorization.
30103310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12739.
The product of its (nonzero) digits is 27, while the sum is 11.
The square root of 30103310 is about 5486.6483393781. The cubic root of 30103310 is about 311.0795177196.
Adding to 30103310 its reverse (1330103), we get a palindrome (31433413).
The spelling of 30103310 in words is "thirty million, one hundred three thousand, three hundred ten".
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