Base | Representation |
---|---|
bin | 11100011010111010… |
… | …010110110000010011 |
3 | 2220202201202110020110 |
4 | 130122322112300103 |
5 | 444444131314433 |
6 | 22004033412403 |
7 | 2130136032255 |
oct | 343272266023 |
9 | 86681673213 |
10 | 30516276243 |
11 | 11a3a708012 |
12 | 5ab7a0a103 |
13 | 2b543286bb |
14 | 1696c39cd5 |
15 | bd9109963 |
hex | 71ae96c13 |
30516276243 has 4 divisors (see below), whose sum is σ = 40688368328. Its totient is φ = 20344184160.
The previous prime is 30516276221. The next prime is 30516276269. The reversal of 30516276243 is 34267261503.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 30516276243 - 25 = 30516276211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30516276293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086046038 + ... + 5086046043.
It is an arithmetic number, because the mean of its divisors is an integer number (10172092082).
Almost surely, 230516276243 is an apocalyptic number.
30516276243 is a deficient number, since it is larger than the sum of its proper divisors (10172092085).
30516276243 is a wasteful number, since it uses less digits than its factorization.
30516276243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10172092084.
The product of its (nonzero) digits is 181440, while the sum is 39.
The spelling of 30516276243 in words is "thirty billion, five hundred sixteen million, two hundred seventy-six thousand, two hundred forty-three".
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