Base | Representation |
---|---|
bin | 11100000100110001… |
… | …001000110111101010 |
3 | 2212210211200112120120 |
4 | 130010301020313222 |
5 | 443214024330242 |
6 | 21503122504110 |
7 | 2115005146344 |
oct | 340461106752 |
9 | 85724615516 |
10 | 30144761322 |
11 | 11869a28395 |
12 | 5a13505036 |
13 | 2ac537b6a0 |
14 | 165d76c294 |
15 | bb66c11ec |
hex | 704c48dea |
30144761322 has 32 divisors (see below), whose sum is σ = 66027648960. Its totient is φ = 9118101120.
The previous prime is 30144761291. The next prime is 30144761327. The reversal of 30144761322 is 22316744103.
It is not an unprimeable number, because it can be changed into a prime (30144761327) 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, 3270579 + ... + 3279782.
It is an arithmetic number, because the mean of its divisors is an integer number (2063364030).
Almost surely, 230144761322 is an apocalyptic number.
30144761322 is an abundant number, since it is smaller than the sum of its proper divisors (35882887638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30144761322 is a wasteful number, since it uses less digits than its factorization.
30144761322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6550438.
The product of its (nonzero) digits is 24192, while the sum is 33.
The spelling of 30144761322 in words is "thirty billion, one hundred forty-four million, seven hundred sixty-one thousand, three hundred twenty-two".
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