Base | Representation |
---|---|
bin | 101110011001001110111001… |
… | …111110000111111011001101 |
3 | 222202110102120100100020022111 |
4 | 232121032321332013323031 |
5 | 203221024340114321141 |
6 | 2001544325132344021 |
7 | 60656462535123553 |
oct | 5631167176077315 |
9 | 882412510306274 |
10 | 204044131401421 |
11 | 5a0186a2835aa3 |
12 | 1aa75152915011 |
13 | 89b1382047b9c |
14 | 3855b080cbbd3 |
15 | 188c9c95b0381 |
hex | b993b9f87ecd |
204044131401421 has 8 divisors (see below), whose sum is σ = 205011585444800. Its totient is φ = 203076681323040.
The previous prime is 204044131401401. The next prime is 204044131401431. The reversal of 204044131401421 is 124104131440402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 204044131401421 - 25 = 204044131401389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204044131401401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182446825 + ... + 183561793.
It is an arithmetic number, because the mean of its divisors is an integer number (25626448180600).
Almost surely, 2204044131401421 is an apocalyptic number.
It is an amenable number.
204044131401421 is a deficient number, since it is larger than the sum of its proper divisors (967454043379).
204044131401421 is a wasteful number, since it uses less digits than its factorization.
204044131401421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1982499.
The product of its (nonzero) digits is 12288, while the sum is 31.
Adding to 204044131401421 its reverse (124104131440402), we get a palindrome (328148262841823).
The spelling of 204044131401421 in words is "two hundred four trillion, forty-four billion, one hundred thirty-one million, four hundred one thousand, four hundred twenty-one".
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