Base | Representation |
---|---|
bin | 11011111110101111… |
… | …000100000110100110 |
3 | 2212112210020200112011 |
4 | 123332233010012212 |
5 | 443012122213324 |
6 | 21445105344434 |
7 | 2112335666032 |
oct | 337657040646 |
9 | 85483220464 |
10 | 30043554214 |
11 | 11817891a53 |
12 | 59a563811a |
13 | 2aaa40461b |
14 | 16501451c2 |
15 | bac87dc94 |
hex | 6febc41a6 |
30043554214 has 4 divisors (see below), whose sum is σ = 45065331324. Its totient is φ = 15021777106.
The previous prime is 30043554169. The next prime is 30043554217. The reversal of 30043554214 is 41245534003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41245534003 = 1327 ⋅31081789.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30043554217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7510888552 + ... + 7510888555.
It is an arithmetic number, because the mean of its divisors is an integer number (11266332831).
Almost surely, 230043554214 is an apocalyptic number.
30043554214 is a deficient number, since it is larger than the sum of its proper divisors (15021777110).
30043554214 is a wasteful number, since it uses less digits than its factorization.
30043554214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15021777109.
The product of its (nonzero) digits is 28800, while the sum is 31.
The spelling of 30043554214 in words is "thirty billion, forty-three million, five hundred fifty-four thousand, two hundred fourteen".
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