Base | Representation |
---|---|
bin | 1100101001001101110… |
… | …00111000011101011111 |
3 | 1112112101011022002200202 |
4 | 12110212320320131133 |
5 | 24104220200024211 |
6 | 531325245414115 |
7 | 43246634165225 |
oct | 6244670703537 |
9 | 1475334262622 |
10 | 434444142431 |
11 | 158279435412 |
12 | 7024656a33b |
13 | 31c77650600 |
14 | 17054936b15 |
15 | b47a77a53b |
hex | 6526e3875f |
434444142431 has 6 divisors (see below), whose sum is σ = 470433598200. Its totient is φ = 401025362088.
The previous prime is 434444142409. The next prime is 434444142449. The reversal of 434444142431 is 134241444434.
It is not a de Polignac number, because 434444142431 - 210 = 434444141407 is a prime.
It is a super-2 number, since 2×4344441424312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (434444142031) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285337531 + ... + 1285337868.
It is an arithmetic number, because the mean of its divisors is an integer number (78405599700).
Almost surely, 2434444142431 is an apocalyptic number.
434444142431 is a deficient number, since it is larger than the sum of its proper divisors (35989455769).
434444142431 is a wasteful number, since it uses less digits than its factorization.
434444142431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2570675425 (or 2570675412 counting only the distinct ones).
The product of its digits is 294912, while the sum is 38.
Adding to 434444142431 its reverse (134241444434), we get a palindrome (568685586865).
The spelling of 434444142431 in words is "four hundred thirty-four billion, four hundred forty-four million, one hundred forty-two thousand, four hundred thirty-one".
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