Base | Representation |
---|---|
bin | 11100010101010000… |
… | …000101101000111110 |
3 | 2220112010001200001201 |
4 | 130111100011220332 |
5 | 444300323410024 |
6 | 21550402130114 |
7 | 2124603603634 |
oct | 342520055076 |
9 | 86463050051 |
10 | 30421310014 |
11 | 119a1044527 |
12 | 5a9005093a |
13 | 2b3a758174 |
14 | 1688399354 |
15 | bd0aeb744 |
hex | 715405a3e |
30421310014 has 4 divisors (see below), whose sum is σ = 45631965024. Its totient is φ = 15210655006.
The previous prime is 30421310009. The next prime is 30421310033. The reversal of 30421310014 is 41001312403.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41001312403 = 47 ⋅872368349.
It is a super-2 number, since 2×304213100142 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30421309973 and 30421310000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7605327502 + ... + 7605327505.
It is an arithmetic number, because the mean of its divisors is an integer number (11407991256).
Almost surely, 230421310014 is an apocalyptic number.
30421310014 is a deficient number, since it is larger than the sum of its proper divisors (15210655010).
30421310014 is a wasteful number, since it uses less digits than its factorization.
30421310014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15210655009.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 30421310014 its reverse (41001312403), we get a palindrome (71422622417).
The spelling of 30421310014 in words is "thirty billion, four hundred twenty-one million, three hundred ten thousand, fourteen".
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