Base | Representation |
---|---|
bin | 11010111000100… |
… | …010110110000100 |
3 | 1011102200201101210 |
4 | 122320202312010 |
5 | 1410430433104 |
6 | 112431051420 |
7 | 14114460306 |
oct | 3270426604 |
9 | 1142621353 |
10 | 451030404 |
11 | 21165a900 |
12 | 107070b70 |
13 | 7259a9c6 |
14 | 43c89976 |
15 | 298e3989 |
hex | 1ae22d84 |
451030404 has 36 divisors (see below), whose sum is σ = 1156778672. Its totient is φ = 136675440.
The previous prime is 451030387. The next prime is 451030409. The reversal of 451030404 is 404030154.
It is not an unprimeable number, because it can be changed into a prime (451030409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153862 + ... + 156765.
Almost surely, 2451030404 is an apocalyptic number.
451030404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
451030404 is an abundant number, since it is smaller than the sum of its proper divisors (705748268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
451030404 is a wasteful number, since it uses less digits than its factorization.
451030404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310656 (or 310643 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 451030404 is about 21237.4764037538. The cubic root of 451030404 is about 766.8938815726.
Adding to 451030404 its reverse (404030154), we get a palindrome (855060558).
The spelling of 451030404 in words is "four hundred fifty-one million, thirty thousand, four hundred four".
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