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1301030 = 25281463
BaseRepresentation
bin100111101101000100110
32110002200022
410331220212
5313113110
643515142
714026043
oct4755046
92402608
101301030
11809535
12528ab2
13367253
1425c1ca
151aa755
hex13da26

1301030 has 16 divisors (see below), whose sum is σ = 2355264. Its totient is φ = 517440.

The previous prime is 1301023. The next prime is 1301033. The reversal of 1301030 is 301031.

It is a junction number, because it is equal to n+sod(n) for n = 1300999 and 1301017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (147204).

21301030 is an apocalyptic number.

1301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301030 is a deficient number, since it is larger than the sum of its proper divisors (1054234).

1301030 is a wasteful number, since it uses less digits than its factorization.

1301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1301030 is about 1140.6270205462. The cubic root of 1301030 is about 109.1681046629.

Adding to 1301030 its reverse (301031), we get a palindrome (1602061).

Subtracting from 1301030 its reverse (301031), we obtain a palindrome (999999).

The spelling of 1301030 in words is "one million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 281 463 562 926 1405 2315 2810 4630 130103 260206 650515 1301030