Base | Representation |
---|---|
bin | 100010100100110001100101… |
… | …0011011001101000111100101 |
3 | 1110212210201121002020001010100 |
4 | 1011021203022123031013211 |
5 | 304330211202222040141 |
6 | 2554451243324014313 |
7 | 121026022542164544 |
oct | 10511431233150745 |
9 | 1425721532201110 |
10 | 304121440424421 |
11 | 889a21a6765414 |
12 | 2a138933091399 |
13 | 100906b494b149 |
14 | 55157b051415b |
15 | 2525d6ae9c0b6 |
hex | 11498ca6cd1e5 |
304121440424421 has 12 divisors (see below), whose sum is σ = 439292724724672. Its totient is φ = 202744765564776.
The previous prime is 304121440424317. The next prime is 304121440424437. The reversal of 304121440424421 is 124424044121403.
304121440424421 is a `hidden beast` number, since 3 + 0 + 4 + 1 + 2 + 1 + 4 + 404 + 244 + 2 + 1 = 666.
It is not a de Polignac number, because 304121440424421 - 27 = 304121440424293 is a prime.
It is a super-2 number, since 2×3041214404244212 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304121440424821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237775501 + ... + 239051106.
Almost surely, 2304121440424421 is an apocalyptic number.
It is an amenable number.
304121440424421 is a deficient number, since it is larger than the sum of its proper divisors (135171284300251).
304121440424421 is a wasteful number, since it uses less digits than its factorization.
304121440424421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476897480 (or 476897477 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 36.
Adding to 304121440424421 its reverse (124424044121403), we get a palindrome (428545484545824).
The spelling of 304121440424421 in words is "three hundred four trillion, one hundred twenty-one billion, four hundred forty million, four hundred twenty-four thousand, four hundred twenty-one".
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