Base | Representation |
---|---|
bin | 11010111000100… |
… | …101001100011110 |
3 | 1011102201012121022 |
4 | 122320211030132 |
5 | 1410431240110 |
6 | 112431204142 |
7 | 14114530340 |
oct | 3270451436 |
9 | 1142635538 |
10 | 451040030 |
11 | 211667061 |
12 | 107076652 |
13 | 725a21bc |
14 | 43c8d290 |
15 | 298e6755 |
hex | 1ae2531e |
451040030 has 16 divisors (see below), whose sum is σ = 927853920. Its totient is φ = 154642272.
The previous prime is 451040021. The next prime is 451040033. The reversal of 451040030 is 30040154.
It is a junction number, because it is equal to n+sod(n) for n = 451039990 and 451040008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (451040033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221645 + ... + 3221784.
It is an arithmetic number, because the mean of its divisors is an integer number (57990870).
Almost surely, 2451040030 is an apocalyptic number.
451040030 is an abundant number, since it is smaller than the sum of its proper divisors (476813890).
451040030 is a wasteful number, since it uses less digits than its factorization.
451040030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6443443.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 451040030 is about 21237.7030302243. The cubic root of 451040030 is about 766.8993372787.
Adding to 451040030 its reverse (30040154), we get a palindrome (481080184).
The spelling of 451040030 in words is "four hundred fifty-one million, forty thousand, thirty".
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