Base | Representation |
---|---|
bin | 1011110000100001110… |
… | …01000001101100011111 |
3 | 1102121211011200020200210 |
4 | 11320100321001230133 |
5 | 23104403114413211 |
6 | 505333315023503 |
7 | 41121515656110 |
oct | 5702071015437 |
9 | 1377734606623 |
10 | 404010310431 |
11 | 146381318a42 |
12 | 6637229ab93 |
13 | 2c13742c9b0 |
14 | 157a8a3c207 |
15 | a798a089a6 |
hex | 5e10e41b1f |
404010310431 has 32 divisors (see below), whose sum is σ = 697885565440. Its totient is φ = 201888319104.
The previous prime is 404010310399. The next prime is 404010310441. The reversal of 404010310431 is 134013010404.
It is not a de Polignac number, because 404010310431 - 25 = 404010310399 is a prime.
It is a super-2 number, since 2×4040103104312 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 404010310398 and 404010310407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404010310441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38939320 + ... + 38949693.
It is an arithmetic number, because the mean of its divisors is an integer number (21808923920).
Almost surely, 2404010310431 is an apocalyptic number.
404010310431 is a deficient number, since it is larger than the sum of its proper divisors (293875255009).
404010310431 is a wasteful number, since it uses less digits than its factorization.
404010310431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77889055.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 404010310431 its reverse (134013010404), we get a palindrome (538023320835).
The spelling of 404010310431 in words is "four hundred four billion, ten million, three hundred ten thousand, four hundred thirty-one".
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