Base | Representation |
---|---|
bin | 11100001110000101… |
… | …001011110010100111 |
3 | 2220012201200211222210 |
4 | 130032011023302213 |
5 | 444024024323421 |
6 | 21530423454503 |
7 | 2121613226160 |
oct | 341605136247 |
9 | 86181624883 |
10 | 30301011111 |
11 | 1193a149148 |
12 | 5a578b7433 |
13 | 2b1b858197 |
14 | 1676402767 |
15 | bc5287576 |
hex | 70e14bca7 |
30301011111 has 64 divisors (see below), whose sum is σ = 48263592960. Its totient is φ = 16552166400.
The previous prime is 30301011073. The next prime is 30301011113. The reversal of 30301011111 is 11111010303.
It is not a de Polignac number, because 30301011111 - 27 = 30301010983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30301011113) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8115201 + ... + 8118933.
It is an arithmetic number, because the mean of its divisors is an integer number (754118640).
Almost surely, 230301011111 is an apocalyptic number.
30301011111 is a deficient number, since it is larger than the sum of its proper divisors (17962581849).
30301011111 is a wasteful number, since it uses less digits than its factorization.
30301011111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3976.
The product of its (nonzero) digits is 9, while the sum is 12.
Adding to 30301011111 its reverse (11111010303), we get a palindrome (41412021414).
The spelling of 30301011111 in words is "thirty billion, three hundred one million, eleven thousand, one hundred eleven".
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