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1356130 = 25135613
BaseRepresentation
bin101001011000101100010
32112220021001
411023011202
5321344010
645022214
714345506
oct5130542
92486231
101356130
11846976
1255496a
13386359
14274306
151bbc3a
hex14b162

1356130 has 8 divisors (see below), whose sum is σ = 2441052. Its totient is φ = 542448.

The previous prime is 1356109. The next prime is 1356133. The reversal of 1356130 is 316531.

It can be written as a sum of positive squares in 2 ways, for example, as 1324801 + 31329 = 1151^2 + 177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1356098 and 1356107.

It is not an unprimeable number, because it can be changed into a prime (1356133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67797 + ... + 67816.

21356130 is an apocalyptic number.

1356130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356130 is a deficient number, since it is larger than the sum of its proper divisors (1084922).

1356130 is a wasteful number, since it uses less digits than its factorization.

1356130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135620.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1356130 is about 1164.5299480906. The cubic root of 1356130 is about 110.6879747199.

The spelling of 1356130 in words is "one million, three hundred fifty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 135613 271226 678065 1356130