Base | Representation |
---|---|
bin | 11100001000111010… |
… | …100010010001001111 |
3 | 2212222200121011200121 |
4 | 130020322202101033 |
5 | 443334332133034 |
6 | 21514050005411 |
7 | 2116511411626 |
oct | 341072422117 |
9 | 85880534617 |
10 | 30214333519 |
11 | 118a5226a77 |
12 | 5a32876867 |
13 | 2b068ca576 |
14 | 1668abc6bd |
15 | bbc8651b4 |
hex | 708ea244f |
30214333519 has 2 divisors, whose sum is σ = 30214333520. Its totient is φ = 30214333518.
The previous prime is 30214333511. The next prime is 30214333537. The reversal of 30214333519 is 91533341203.
It is a weak prime.
It is an emirp because it is prime and its reverse (91533341203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30214333519 - 23 = 30214333511 is a prime.
It is a super-2 number, since 2×302143335192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30214333511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107166759 + 15107166760.
It is an arithmetic number, because the mean of its divisors is an integer number (15107166760).
Almost surely, 230214333519 is an apocalyptic number.
30214333519 is a deficient number, since it is larger than the sum of its proper divisors (1).
30214333519 is an equidigital number, since it uses as much as digits as its factorization.
30214333519 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 29160, while the sum is 34.
The spelling of 30214333519 in words is "thirty billion, two hundred fourteen million, three hundred thirty-three thousand, five hundred nineteen".
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