Base | Representation |
---|---|
bin | 11101101100010101011… |
… | …01011101000000010000 |
3 | 10121112101220001110211220 |
4 | 32312022231131000100 |
5 | 113203420002421430 |
6 | 2100404512205040 |
7 | 133465234325610 |
oct | 16661255350020 |
9 | 3545356043756 |
10 | 1020234420240 |
11 | 363751807352 |
12 | 14588a539780 |
13 | 752913bc679 |
14 | 37545910a40 |
15 | 1b812d8a110 |
hex | ed8ab5d010 |
1020234420240 has 80 divisors (see below), whose sum is σ = 3614544809088. Its totient is φ = 233196438528.
The previous prime is 1020234420239. The next prime is 1020234420251. The reversal of 1020234420240 is 420244320201.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1020234420240.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303639517 + ... + 303642876.
Almost surely, 21020234420240 is an apocalyptic number.
1020234420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020234420240 is an abundant number, since it is smaller than the sum of its proper divisors (2594310388848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020234420240 is a wasteful number, since it uses less digits than its factorization.
1020234420240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607282416 (or 607282410 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 1020234420240 its reverse (420244320201), we get a palindrome (1440478740441).
The spelling of 1020234420240 in words is "one trillion, twenty billion, two hundred thirty-four million, four hundred twenty thousand, two hundred forty".
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