Base | Representation |
---|---|
bin | 11100001110101101… |
… | …100100010100001010 |
3 | 2220020110121200112200 |
4 | 130032231210110022 |
5 | 444034232103242 |
6 | 21531442421030 |
7 | 2122102216566 |
oct | 341655442412 |
9 | 86213550480 |
10 | 30311597322 |
11 | 11945119786 |
12 | 5a5b361776 |
13 | 2b20ac3806 |
14 | 167799a6a6 |
15 | bc617904c |
hex | 70eb6450a |
30311597322 has 24 divisors (see below), whose sum is σ = 67793681280. Its totient is φ = 9777934440.
The previous prime is 30311597299. The next prime is 30311597339. The reversal of 30311597322 is 22379511303.
It is a happy number.
30311597322 is a `hidden beast` number, since 3 + 0 + 31 + 1 + 597 + 32 + 2 = 666.
It is a super-2 number, since 2×303115973222 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27160372 + ... + 27161487.
It is an arithmetic number, because the mean of its divisors is an integer number (2824736720).
Almost surely, 230311597322 is an apocalyptic number.
30311597322 is an abundant number, since it is smaller than the sum of its proper divisors (37482083958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30311597322 is a wasteful number, since it uses less digits than its factorization.
30311597322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54321898 (or 54321895 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 36.
The spelling of 30311597322 in words is "thirty billion, three hundred eleven million, five hundred ninety-seven thousand, three hundred twenty-two".
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