Base | Representation |
---|---|
bin | 11100001000001100… |
… | …101101100011010111 |
3 | 2212221211222212202121 |
4 | 130020030231203113 |
5 | 443323243233421 |
6 | 21512540320411 |
7 | 2116304331214 |
oct | 341014554327 |
9 | 85854885677 |
10 | 30202321111 |
11 | 11899471966 |
12 | 5a2a843107 |
13 | 2b04282a31 |
14 | 1667272b0b |
15 | bbb790d41 |
hex | 70832d8d7 |
30202321111 has 2 divisors, whose sum is σ = 30202321112. Its totient is φ = 30202321110.
The previous prime is 30202321087. The next prime is 30202321117. The reversal of 30202321111 is 11112320203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30202321111 - 215 = 30202288343 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30202321117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101160555 + 15101160556.
It is an arithmetic number, because the mean of its divisors is an integer number (15101160556).
Almost surely, 230202321111 is an apocalyptic number.
30202321111 is a deficient number, since it is larger than the sum of its proper divisors (1).
30202321111 is an equidigital number, since it uses as much as digits as its factorization.
30202321111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 30202321111 its reverse (11112320203), we get a palindrome (41314641314).
The spelling of 30202321111 in words is "thirty billion, two hundred two million, three hundred twenty-one thousand, one hundred eleven".
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