Base | Representation |
---|---|
bin | 111001011011… |
… | …1000100110001 |
3 | 2002122202011020 |
4 | 1302313010301 |
5 | 30202010001 |
6 | 2553210053 |
7 | 513634155 |
oct | 162670461 |
9 | 62582136 |
10 | 30110001 |
11 | 15aa60a9 |
12 | a100929 |
13 | 631308c |
14 | 3ddb065 |
15 | 299b736 |
hex | 1cb7131 |
30110001 has 16 divisors (see below), whose sum is σ = 41452800. Its totient is φ = 19430928.
The previous prime is 30109991. The next prime is 30110023. The reversal of 30110001 is 10001103.
It is not a de Polignac number, because 30110001 - 25 = 30109969 is a prime.
It is a super-2 number, since 2×301100012 = 1813224320440002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30114001) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 10590 + ... + 13128.
It is an arithmetic number, because the mean of its divisors is an integer number (2590800).
Almost surely, 230110001 is an apocalyptic number.
It is an amenable number.
30110001 is a deficient number, since it is larger than the sum of its proper divisors (11342799).
30110001 is a wasteful number, since it uses less digits than its factorization.
30110001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2668.
The product of its (nonzero) digits is 3, while the sum is 6.
The square root of 30110001 is about 5487.2580584478. The cubic root of 30110001 is about 311.1025636777.
Adding to 30110001 its reverse (10001103), we get a palindrome (40111104).
The spelling of 30110001 in words is "thirty million, one hundred ten thousand, one".
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