Base | Representation |
---|---|
bin | 11100001000111010… |
… | …111011001000000000 |
3 | 2212222200210100100022 |
4 | 130020322323020000 |
5 | 443334343412303 |
6 | 21514052113012 |
7 | 2116512314510 |
oct | 341072731000 |
9 | 85880710308 |
10 | 30214435328 |
11 | 118a5296510 |
12 | 5a32905768 |
13 | 2b069349cc |
14 | 1668b07840 |
15 | bbc885438 |
hex | 708ebb200 |
30214435328 has 160 divisors (see below), whose sum is σ = 76051882368. Its totient is φ = 11649024000.
The previous prime is 30214435309. The next prime is 30214435343. The reversal of 30214435328 is 82353441203.
It is a Cunningham number, because it is equal to 1738232-1.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3820178 + ... + 3828078.
Almost surely, 230214435328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30214435328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38025941184).
30214435328 is an abundant number, since it is smaller than the sum of its proper divisors (45837447040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30214435328 is an equidigital number, since it uses as much as digits as its factorization.
30214435328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8034 (or 8018 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 35.
The spelling of 30214435328 in words is "thirty billion, two hundred fourteen million, four hundred thirty-five thousand, three hundred twenty-eight".
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