Base | Representation |
---|---|
bin | 11100001010100010… |
… | …000000010001001110 |
3 | 2220001120122012102111 |
4 | 130022202000101032 |
5 | 443413303112410 |
6 | 21520455214234 |
7 | 2120261100535 |
oct | 341242002116 |
9 | 86046565374 |
10 | 30241457230 |
11 | 11909572466 |
12 | 5a3b97737a |
13 | 2b0c4062ba |
14 | 166c53d31c |
15 | bbee21b8a |
hex | 70a88044e |
30241457230 has 32 divisors (see below), whose sum is σ = 56333620800. Its totient is φ = 11674908672.
The previous prime is 30241457209. The next prime is 30241457237. The reversal of 30241457230 is 3275414203.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30241457192 and 30241457201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30241457237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779431 + ... + 817309.
It is an arithmetic number, because the mean of its divisors is an integer number (1760425650).
Almost surely, 230241457230 is an apocalyptic number.
30241457230 is a deficient number, since it is larger than the sum of its proper divisors (26092163570).
30241457230 is a wasteful number, since it uses less digits than its factorization.
30241457230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40668.
The product of its (nonzero) digits is 20160, while the sum is 31.
The spelling of 30241457230 in words is "thirty billion, two hundred forty-one million, four hundred fifty-seven thousand, two hundred thirty".
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