Base | Representation |
---|---|
bin | 11100001010101101… |
… | …000000010101100001 |
3 | 2220001210001201100002 |
4 | 130022231000111201 |
5 | 443420022403324 |
6 | 21521041105345 |
7 | 2120324441354 |
oct | 341255002541 |
9 | 86053051302 |
10 | 30244341089 |
11 | 11910162116 |
12 | 5a40928255 |
13 | 2b0cba5b21 |
14 | 166ca9029b |
15 | bc02e13ae |
hex | 70ab40561 |
30244341089 has 2 divisors, whose sum is σ = 30244341090. Its totient is φ = 30244341088.
The previous prime is 30244341059. The next prime is 30244341091. The reversal of 30244341089 is 98014344203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23911364689 + 6332976400 = 154633^2 + 79580^2 .
It is a cyclic number.
It is not a de Polignac number, because 30244341089 - 216 = 30244275553 is a prime.
Together with 30244341091, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30244341059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122170544 + 15122170545.
It is an arithmetic number, because the mean of its divisors is an integer number (15122170545).
Almost surely, 230244341089 is an apocalyptic number.
It is an amenable number.
30244341089 is a deficient number, since it is larger than the sum of its proper divisors (1).
30244341089 is an equidigital number, since it uses as much as digits as its factorization.
30244341089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 82944, while the sum is 38.
The spelling of 30244341089 in words is "thirty billion, two hundred forty-four million, three hundred forty-one thousand, eighty-nine".
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