Base | Representation |
---|---|
bin | 11001101000011… |
… | …010000110000000 |
3 | 1002222011102201021 |
4 | 121220122012000 |
5 | 1340041214130 |
6 | 110400515224 |
7 | 13441064326 |
oct | 3150320600 |
9 | 1088142637 |
10 | 430023040 |
11 | 200811747 |
12 | 10001bb14 |
13 | 6b123c05 |
14 | 4117bd16 |
15 | 27b4437a |
hex | 19a1a180 |
430023040 has 32 divisors (see below), whose sum is σ = 1028025360. Its totient is φ = 172008960.
The previous prime is 430023037. The next prime is 430023059. The reversal of 430023040 is 40320034.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335316 + ... + 336595.
Almost surely, 2430023040 is an apocalyptic number.
430023040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
430023040 is an abundant number, since it is smaller than the sum of its proper divisors (598002320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430023040 is an equidigital number, since it uses as much as digits as its factorization.
430023040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 671930 (or 671918 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 430023040 is about 20736.9968896174. The cubic root of 430023040 is about 754.7977119854.
Adding to 430023040 its reverse (40320034), we get a palindrome (470343074).
The spelling of 430023040 in words is "four hundred thirty million, twenty-three thousand, forty".
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