Base | Representation |
---|---|
bin | 11100001011101100… |
… | …100100001111001011 |
3 | 2220002221102020110201 |
4 | 130023230210033023 |
5 | 443433304100321 |
6 | 21522434153031 |
7 | 2120616166105 |
oct | 341354441713 |
9 | 86087366421 |
10 | 30261003211 |
11 | 1191960266a |
12 | 5a46422777 |
13 | 2b1348ab7a |
14 | 1670d8a575 |
15 | bc19d3291 |
hex | 70bb243cb |
30261003211 has 2 divisors, whose sum is σ = 30261003212. Its totient is φ = 30261003210.
The previous prime is 30261003197. The next prime is 30261003217. The reversal of 30261003211 is 11230016203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30261003211 - 27 = 30261003083 is a prime.
It is not a weakly prime, because it can be changed into another prime (30261003217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15130501605 + 15130501606.
It is an arithmetic number, because the mean of its divisors is an integer number (15130501606).
Almost surely, 230261003211 is an apocalyptic number.
30261003211 is a deficient number, since it is larger than the sum of its proper divisors (1).
30261003211 is an equidigital number, since it uses as much as digits as its factorization.
30261003211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 30261003211 its reverse (11230016203), we get a palindrome (41491019414).
The spelling of 30261003211 in words is "thirty billion, two hundred sixty-one million, three thousand, two hundred eleven".
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