Base | Representation |
---|---|
bin | 111100011100110… |
… | …111100001100100 |
3 | 2121200101201102112 |
4 | 330130313201210 |
5 | 4034113403140 |
6 | 244345500152 |
7 | 34063363352 |
oct | 7434674144 |
9 | 2550351375 |
10 | 1014200420 |
11 | 480542872 |
12 | 2437a1658 |
13 | 13216c8bc |
14 | 989a67d2 |
15 | 5e088c65 |
hex | 3c737864 |
1014200420 has 48 divisors (see below), whose sum is σ = 2162280960. Its totient is φ = 399524736.
The previous prime is 1014200413. The next prime is 1014200431. The reversal of 1014200420 is 240024101.
It is a junction number, because it is equal to n+sod(n) for n = 1014200395 and 1014200404.
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, 1031249 + ... + 1032231.
It is an arithmetic number, because the mean of its divisors is an integer number (45047520).
Almost surely, 21014200420 is an apocalyptic number.
1014200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1014200420 is an abundant number, since it is smaller than the sum of its proper divisors (1148080540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1014200420 is a wasteful number, since it uses less digits than its factorization.
1014200420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1724 (or 1722 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 1014200420 is about 31846.5134669401. The cubic root of 1014200420 is about 1004.7112426692.
Adding to 1014200420 its reverse (240024101), we get a palindrome (1254224521).
The spelling of 1014200420 in words is "one billion, fourteen million, two hundred thousand, four hundred twenty".
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