Base | Representation |
---|---|
bin | 111010010100… |
… | …1110111011110 |
3 | 2010112122010122 |
4 | 1310221313132 |
5 | 30312031230 |
6 | 3011234542 |
7 | 520633034 |
oct | 164516736 |
9 | 63478118 |
10 | 30580190 |
11 | 16297393 |
12 | a2a8a52 |
13 | 64490b4 |
14 | 40c0554 |
15 | 2a40be5 |
hex | 1d29dde |
30580190 has 16 divisors (see below), whose sum is σ = 55116720. Its totient is φ = 12216000.
The previous prime is 30580183. The next prime is 30580201. The reversal of 30580190 is 9108503.
It is a super-2 number, since 2×305801902 = 1870296040872200, which contains 22 as substring.
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, 8690 + ... + 11690.
It is an arithmetic number, because the mean of its divisors is an integer number (3444795).
Almost surely, 230580190 is an apocalyptic number.
30580190 is a deficient number, since it is larger than the sum of its proper divisors (24536530).
30580190 is a wasteful number, since it uses less digits than its factorization.
30580190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4027.
The product of its (nonzero) digits is 1080, while the sum is 26.
The square root of 30580190 is about 5529.9358043290. The cubic root of 30580190 is about 312.7135692090.
Adding to 30580190 its reverse (9108503), we get a palindrome (39688693).
The spelling of 30580190 in words is "thirty million, five hundred eighty thousand, one hundred ninety".
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