Base | Representation |
---|---|
bin | 111001100000… |
… | …0110111110010 |
3 | 2002201210012111 |
4 | 1303000313302 |
5 | 30204301010 |
6 | 2554115534 |
7 | 514162153 |
oct | 163006762 |
9 | 62653174 |
10 | 30150130 |
11 | 1602326a |
12 | a11bbaa |
13 | 632841a |
14 | 400b92a |
15 | 29a858a |
hex | 1cc0df2 |
30150130 has 16 divisors (see below), whose sum is σ = 54341784. Its totient is φ = 12044160.
The previous prime is 30150103. The next prime is 30150157. The reversal of 30150130 is 3105103.
It is an interprime number because it is at equal distance from previous prime (30150103) and next prime (30150157).
It can be written as a sum of positive squares in 4 ways, for example, as 28270489 + 1879641 = 5317^2 + 1371^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30150130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8734 + ... + 11686.
Almost surely, 230150130 is an apocalyptic number.
30150130 is a deficient number, since it is larger than the sum of its proper divisors (24191654).
30150130 is a wasteful number, since it uses less digits than its factorization.
30150130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3981.
The product of its (nonzero) digits is 45, while the sum is 13.
The square root of 30150130 is about 5490.9134030687. The cubic root of 30150130 is about 311.2407092811.
Adding to 30150130 its reverse (3105103), we get a palindrome (33255233).
The spelling of 30150130 in words is "thirty million, one hundred fifty thousand, one hundred thirty".
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