Base | Representation |
---|---|
bin | 1011101101000011010… |
… | …11010011001010101001 |
3 | 1102110000010201021000121 |
4 | 11312201223103022221 |
5 | 23042042434103001 |
6 | 504424223003241 |
7 | 41024341230412 |
oct | 5664153231251 |
9 | 1373003637017 |
10 | 402144441001 |
11 | 145604064696 |
12 | 65b31439521 |
13 | 2bbca9b9244 |
14 | 1566ccda809 |
15 | a6d9cdd6a1 |
hex | 5da1ad32a9 |
402144441001 has 16 divisors (see below), whose sum is σ = 430981689600. Its totient is φ = 373884030208.
The previous prime is 402144440989. The next prime is 402144441011. The reversal of 402144441001 is 100144441204.
It is a cyclic number.
It is not a de Polignac number, because 402144441001 - 217 = 402144309929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (402144441011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20645895 + ... + 20665363.
It is an arithmetic number, because the mean of its divisors is an integer number (26936355600).
Almost surely, 2402144441001 is an apocalyptic number.
It is an amenable number.
402144441001 is a deficient number, since it is larger than the sum of its proper divisors (28837248599).
402144441001 is a wasteful number, since it uses less digits than its factorization.
402144441001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34208.
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 402144441001 its reverse (100144441204), we get a palindrome (502288882205).
The spelling of 402144441001 in words is "four hundred two billion, one hundred forty-four million, four hundred forty-one thousand, one".
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