Base | Representation |
---|---|
bin | 101000000011001000… |
… | …001001011000101010 |
3 | 11002222220010001122100 |
4 | 220003020021120222 |
5 | 1201032021441302 |
6 | 31431021034230 |
7 | 3051430106100 |
oct | 500310113052 |
9 | 132886101570 |
10 | 43002140202 |
11 | 1726765044a |
12 | 84013b5976 |
13 | 4094035c98 |
14 | 211d1adc70 |
15 | 11ba34ed1c |
hex | a0320962a |
43002140202 has 72 divisors (see below), whose sum is σ = 108429963876. Its totient is φ = 12280996224.
The previous prime is 43002140189. The next prime is 43002140219. The reversal of 43002140202 is 20204120034.
43002140202 is a `hidden beast` number, since 430 + 0 + 214 + 0 + 20 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 39290771961 + 3711368241 = 198219^2 + 60921^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2313048 + ... + 2331564.
Almost surely, 243002140202 is an apocalyptic number.
43002140202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
43002140202 is an abundant number, since it is smaller than the sum of its proper divisors (65427823674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43002140202 is a wasteful number, since it uses less digits than its factorization.
43002140202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21172 (or 21162 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 43002140202 its reverse (20204120034), we get a palindrome (63206260236).
The spelling of 43002140202 in words is "forty-three billion, two million, one hundred forty thousand, two hundred two".
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