Base | Representation |
---|---|
bin | 111010011000… |
… | …1011010110110 |
3 | 2010121012120102 |
4 | 1310301122312 |
5 | 30314024001 |
6 | 3012034102 |
7 | 521122160 |
oct | 164613266 |
9 | 63535512 |
10 | 30611126 |
11 | 16308657 |
12 | a302932 |
13 | 645a1c0 |
14 | 40cb930 |
15 | 2a49e6b |
hex | 1d316b6 |
30611126 has 16 divisors (see below), whose sum is σ = 56513184. Its totient is φ = 12109824.
The previous prime is 30611123. The next prime is 30611131. The reversal of 30611126 is 62111603.
It is a junction number, because it is equal to n+sod(n) for n = 30611098 and 30611107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30611123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83915 + ... + 84278.
It is an arithmetic number, because the mean of its divisors is an integer number (3532074).
Almost surely, 230611126 is an apocalyptic number.
30611126 is a deficient number, since it is larger than the sum of its proper divisors (25902058).
30611126 is a wasteful number, since it uses less digits than its factorization.
30611126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168215.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 30611126 is about 5532.7322364271. The cubic root of 30611126 is about 312.8189843659.
Adding to 30611126 its reverse (62111603), we get a palindrome (92722729).
The spelling of 30611126 in words is "thirty million, six hundred eleven thousand, one hundred twenty-six".
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