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1311410 = 25199659
BaseRepresentation
bin101000000001010110010
32110121220202
411000022302
5313431120
644035202
714101232
oct5001262
92417822
101311410
11816311
12532b02
1336bba9
14261cc2
151ad875
hex1402b2

1311410 has 16 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 521136.

The previous prime is 1311407. The next prime is 1311419. The reversal of 1311410 is 141131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1311391 and 1311400.

It is not an unprimeable number, because it can be changed into a prime (1311419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

21311410 is an apocalyptic number.

1311410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311410 is a deficient number, since it is larger than the sum of its proper divisors (1064590).

1311410 is a wasteful number, since it uses less digits than its factorization.

1311410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1311410 is about 1145.1681099297. The cubic root of 1311410 is about 109.4576610499.

Adding to 1311410 its reverse (141131), we get a palindrome (1452541).

The spelling of 1311410 in words is "one million, three hundred eleven thousand, four hundred ten".

Divisors: 1 2 5 10 199 398 659 995 1318 1990 3295 6590 131141 262282 655705 1311410