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BaseRepresentation
bin100111101101011010000
32110002220121
410331223100
5313114300
643520024
714026405
oct4755320
92402817
101301200
1180967a
12529014
13367354
1425c2ac
151aa81a

1301200 has 30 divisors (see below), whose sum is σ = 3127094. Its totient is φ = 520320.

The previous prime is 1301173. The next prime is 1301219. The reversal of 1301200 is 21031.

Adding to 1301200 its reverse (21031), we get a palindrome (1322231).

It can be written as a sum of positive squares in 3 ways, for example, as 425104 + 876096 = 652^2 + 936^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1227 + ... + 2026.

21301200 is an apocalyptic number.

1301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301200 is an abundant number, since it is smaller than the sum of its proper divisors (1825894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301200 is a wasteful number, since it uses less digits than its factorization.

1301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1301200 is about 1140.7015385279. The cubic root of 1301200 is about 109.1728592982.

The spelling of 1301200 in words is "one million, three hundred one thousand, two hundred".