Base | Representation |
---|---|
bin | 11100100010100100… |
… | …101011001001011001 |
3 | 2221002200121122212011 |
4 | 130202210223021121 |
5 | 1000230032412304 |
6 | 22024504345521 |
7 | 2133256406230 |
oct | 344244531131 |
9 | 87080548764 |
10 | 30644810329 |
11 | 11aa6218631 |
12 | 5b32a752a1 |
13 | 2b74b4cb83 |
14 | 16a9d37b17 |
15 | be5548c04 |
hex | 72292b259 |
30644810329 has 8 divisors (see below), whose sum is σ = 35969198528. Its totient is φ = 25557061680.
The previous prime is 30644810321. The next prime is 30644810333. The reversal of 30644810329 is 92301844603.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30644810329 - 23 = 30644810321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30644810291 and 30644810300.
It is not an unprimeable number, because it can be changed into a prime (30644810321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59159607 + ... + 59160124.
It is an arithmetic number, because the mean of its divisors is an integer number (4496149816).
Almost surely, 230644810329 is an apocalyptic number.
It is an amenable number.
30644810329 is a deficient number, since it is larger than the sum of its proper divisors (5324388199).
30644810329 is a wasteful number, since it uses less digits than its factorization.
30644810329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118319775.
The product of its (nonzero) digits is 124416, while the sum is 40.
The spelling of 30644810329 in words is "thirty billion, six hundred forty-four million, eight hundred ten thousand, three hundred twenty-nine".
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