Base | Representation |
---|---|
bin | 1100100011100011010… |
… | …01011000100010001001 |
3 | 1112020112020121112220200 |
4 | 12101301221120202021 |
5 | 24032003232402101 |
6 | 530103424042413 |
7 | 43111402265655 |
oct | 6216151304211 |
9 | 1466466545820 |
10 | 431403403401 |
11 | 156a58a7a153 |
12 | 6b738163409 |
13 | 318b16a4049 |
14 | 16c46b67a65 |
15 | b34d83a986 |
hex | 6471a58889 |
431403403401 has 48 divisors (see below), whose sum is σ = 639640407120. Its totient is φ = 280083432960.
The previous prime is 431403403363. The next prime is 431403403429. The reversal of 431403403401 is 104304304134.
431403403401 is a `hidden beast` number, since 4 + 314 + 0 + 3 + 4 + 0 + 340 + 1 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 125704993401 + 305698410000 = 354549^2 + 552900^2 .
It is not a de Polignac number, because 431403403401 - 27 = 431403403273 is a prime.
It is a super-2 number, since 2×4314034034012 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (431403403601) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160193011 + ... + 160195703.
It is an arithmetic number, because the mean of its divisors is an integer number (13325841815).
Almost surely, 2431403403401 is an apocalyptic number.
It is an amenable number.
431403403401 is a deficient number, since it is larger than the sum of its proper divisors (208237003719).
431403403401 is a wasteful number, since it uses less digits than its factorization.
431403403401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5546 (or 5543 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 431403403401 its reverse (104304304134), we get a palindrome (535707707535).
The spelling of 431403403401 in words is "four hundred thirty-one billion, four hundred three million, four hundred three thousand, four hundred one".
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