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2013007 = 11291783
BaseRepresentation
bin111101011011101001111
310210021022211
413223131033
51003404012
6111051251
723052553
oct7533517
93707284
102013007
111155447
12810b27
13556339
143a5863
1529b6a7
hex1eb74f

2013007 has 4 divisors (see below), whose sum is σ = 2015920. Its totient is φ = 2010096.

The previous prime is 2013001. The next prime is 2013013. The reversal of 2013007 is 7003102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2013001) and next prime (2013013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013001) 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, 238 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (503980).

22013007 is an apocalyptic number.

2013007 is a deficient number, since it is larger than the sum of its proper divisors (2913).

2013007 is a wasteful number, since it uses less digits than its factorization.

2013007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 2013007 is about 1418.8047786782. The cubic root of 2013007 is about 126.2646449044.

Adding to 2013007 its reverse (7003102), we get a palindrome (9016109).

The spelling of 2013007 in words is "two million, thirteen thousand, seven".

Divisors: 1 1129 1783 2013007