Base | Representation |
---|---|
bin | 1000111000011001010… |
… | …01010111101001111001 |
3 | 1002011122202200111202022 |
4 | 10130030221113221321 |
5 | 14444424120140101 |
6 | 352104115244225 |
7 | 31022010264653 |
oct | 4341451275171 |
9 | 1064582614668 |
10 | 305154849401 |
11 | 108462a58a16 |
12 | 4b1838a9675 |
13 | 22a11a9675c |
14 | 10aab9d16d3 |
15 | 7e10001a1b |
hex | 470ca57a79 |
305154849401 has 2 divisors, whose sum is σ = 305154849402. Its totient is φ = 305154849400.
The previous prime is 305154849371. The next prime is 305154849413. The reversal of 305154849401 is 104948451503.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 304814410000 + 340439401 = 552100^2 + 18451^2 .
It is a cyclic number.
It is not a de Polignac number, because 305154849401 - 214 = 305154833017 is a prime.
It is a super-2 number, since 2×3051548494012 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (305154849481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152577424700 + 152577424701.
It is an arithmetic number, because the mean of its divisors is an integer number (152577424701).
Almost surely, 2305154849401 is an apocalyptic number.
It is an amenable number.
305154849401 is a deficient number, since it is larger than the sum of its proper divisors (1).
305154849401 is an equidigital number, since it uses as much as digits as its factorization.
305154849401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 345600, while the sum is 44.
The spelling of 305154849401 in words is "three hundred five billion, one hundred fifty-four million, eight hundred forty-nine thousand, four hundred one".
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