Base | Representation |
---|---|
bin | 100000111000100… |
… | …1101110000100010 |
3 | 2211220021120022002 |
4 | 1001301031300202 |
5 | 4224433423300 |
6 | 301254044002 |
7 | 36225630146 |
oct | 10161156042 |
9 | 2756246262 |
10 | 1103420450 |
11 | 516941130 |
12 | 269649602 |
13 | 1477aa812 |
14 | a678d226 |
15 | 66d0e5d5 |
hex | 41c4dc22 |
1103420450 has 48 divisors (see below), whose sum is σ = 2256712704. Its totient is φ = 398059200.
The previous prime is 1103420431. The next prime is 1103420453. The reversal of 1103420450 is 540243011.
It is not an unprimeable number, because it can be changed into a prime (1103420453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61952 + ... + 77748.
It is an arithmetic number, because the mean of its divisors is an integer number (47014848).
Almost surely, 21103420450 is an apocalyptic number.
1103420450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1103420450 is an abundant number, since it is smaller than the sum of its proper divisors (1153292254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103420450 is a wasteful number, since it uses less digits than its factorization.
1103420450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15947 (or 15942 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1103420450 is about 33217.7731041682. The cubic root of 1103420450 is about 1033.3489666961.
Adding to 1103420450 its reverse (540243011), we get a palindrome (1643663461).
The spelling of 1103420450 in words is "one billion, one hundred three million, four hundred twenty thousand, four hundred fifty".
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