Base | Representation |
---|---|
bin | 11100010101010010… |
… | …110011000011010111 |
3 | 2220112011101202102000 |
4 | 130111102303003113 |
5 | 444301014122221 |
6 | 21550425250343 |
7 | 2124612622524 |
oct | 342522630327 |
9 | 86464352360 |
10 | 30422020311 |
11 | 119a148a151 |
12 | 5a903339b3 |
13 | 2b3a946567 |
14 | 168850214b |
15 | bd0bdbe26 |
hex | 7154b30d7 |
30422020311 has 16 divisors (see below), whose sum is σ = 45214590720. Its totient is φ = 20216127960.
The previous prime is 30422020247. The next prime is 30422020313. The reversal of 30422020311 is 11302022403.
30422020311 is a `hidden beast` number, since 30 + 422 + 0 + 203 + 11 = 666.
It is not a de Polignac number, because 30422020311 - 26 = 30422020247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30422020313) 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, 1803085 + ... + 1819878.
It is an arithmetic number, because the mean of its divisors is an integer number (2825911920).
Almost surely, 230422020311 is an apocalyptic number.
30422020311 is a deficient number, since it is larger than the sum of its proper divisors (14792570409).
30422020311 is a wasteful number, since it uses less digits than its factorization.
30422020311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3623283 (or 3623277 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30422020311 its reverse (11302022403), we get a palindrome (41724042714).
The spelling of 30422020311 in words is "thirty billion, four hundred twenty-two million, twenty thousand, three hundred eleven".
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