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1313707 = 10113007
BaseRepresentation
bin101000000101110101011
32110202001211
411000232223
5314014312
644053551
714111023
oct5005653
92422054
101313707
1181800a
125342b7
1336cc55
14262a83
151ae3a7
hex140bab

1313707 has 4 divisors (see below), whose sum is σ = 1326816. Its totient is φ = 1300600.

The previous prime is 1313701. The next prime is 1313723. The reversal of 1313707 is 7073131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313707 - 23 = 1313699 is a prime.

It is a Duffinian number.

1313707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1313701) 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, 6403 + ... + 6604.

It is an arithmetic number, because the mean of its divisors is an integer number (331704).

21313707 is an apocalyptic number.

1313707 is a deficient number, since it is larger than the sum of its proper divisors (13109).

1313707 is a wasteful number, since it uses less digits than its factorization.

1313707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1313707 is about 1146.1705806729. The cubic root of 1313707 is about 109.5215306244.

Adding to 1313707 its reverse (7073131), we get a palindrome (8386838).

The spelling of 1313707 in words is "one million, three hundred thirteen thousand, seven hundred seven".

Divisors: 1 101 13007 1313707