Base | Representation |
---|---|
bin | 101011010000001… |
… | …0110001011000000 |
3 | 10202010220200202121 |
4 | 1112200112023000 |
5 | 10433014220000 |
6 | 400002454024 |
7 | 50652005434 |
oct | 12640261300 |
9 | 3663820677 |
10 | 1451320000 |
11 | 685261219 |
12 | 346064314 |
13 | 1a18a9940 |
14 | daa709c4 |
15 | 87630b1a |
hex | 568162c0 |
1451320000 has 140 divisors (see below), whose sum is σ = 3877021456. Its totient is φ = 535680000.
The previous prime is 1451319983. The next prime is 1451320021. The reversal of 1451320000 is 231541.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 518605 + ... + 521395.
Almost surely, 21451320000 is an apocalyptic number.
1451320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1451320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938510728).
1451320000 is an abundant number, since it is smaller than the sum of its proper divisors (2425701456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1451320000 is an equidigital number, since it uses as much as digits as its factorization.
1451320000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2836 (or 2811 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 1451320000 is about 38096.1940356251. The cubic root of 1451320000 is about 1132.1945500877.
Adding to 1451320000 its reverse (231541), we get a palindrome (1451551541).
The spelling of 1451320000 in words is "one billion, four hundred fifty-one million, three hundred twenty thousand".
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