Search a number
-
+
1012713 = 313231129
BaseRepresentation
bin11110111001111101001
31220110011220
43313033221
5224401323
633412253
711415342
oct3671751
91813156
101012713
11631959
1240a089
13295c50
141c50c9
151500e3
hexf73e9

1012713 has 16 divisors (see below), whose sum is σ = 1518720. Its totient is φ = 595584.

The previous prime is 1012703. The next prime is 1012717. The reversal of 1012713 is 3172101.

It is not a de Polignac number, because 1012713 - 28 = 1012457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012692 and 1012701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (94920).

21012713 is an apocalyptic number.

1012713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012713 is a deficient number, since it is larger than the sum of its proper divisors (506007).

1012713 is a wasteful number, since it uses less digits than its factorization.

1012713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1012713 is about 1006.3364248600. The cubic root of 1012713 is about 100.4219834615.

Adding to 1012713 its reverse (3172101), we get a palindrome (4184814).

The spelling of 1012713 in words is "one million, twelve thousand, seven hundred thirteen".

Divisors: 1 3 13 23 39 69 299 897 1129 3387 14677 25967 44031 77901 337571 1012713