Base | Representation |
---|---|
bin | 11010101000011111011… |
… | …101111110010100000111 |
3 | 20110222000200010012201222 |
4 | 122220133131332110013 |
5 | 214441204102103312 |
6 | 3520435215110555 |
7 | 246140444325035 |
oct | 32503735762407 |
9 | 6428020105658 |
10 | 1830184019207 |
11 | 6461a4191005 |
12 | 256850b1245b |
13 | 10377c78a6bb |
14 | 6481d439555 |
15 | 329198d1672 |
hex | 1aa1f77e507 |
1830184019207 has 2 divisors, whose sum is σ = 1830184019208. Its totient is φ = 1830184019206.
The previous prime is 1830184019149. The next prime is 1830184019219. The reversal of 1830184019207 is 7029104810381.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1830184019207 - 228 = 1829915583751 is a prime.
It is a super-3 number, since 3×18301840192073 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1830184015207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915092009603 + 915092009604.
It is an arithmetic number, because the mean of its divisors is an integer number (915092009604).
Almost surely, 21830184019207 is an apocalyptic number.
1830184019207 is a deficient number, since it is larger than the sum of its proper divisors (1).
1830184019207 is an equidigital number, since it uses as much as digits as its factorization.
1830184019207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96768, while the sum is 44.
Adding to 1830184019207 its reverse (7029104810381), we get a palindrome (8859288829588).
The spelling of 1830184019207 in words is "one trillion, eight hundred thirty billion, one hundred eighty-four million, nineteen thousand, two hundred seven".
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