Search a number
-
+
10231013 = 135913339
BaseRepresentation
bin100111000001…
…110011100101
3201020210022102
4213001303211
510104343023
61003141445
7152651012
oct47016345
921223272
1010231013
115858791
123514885
132172a70
141504709
15d71628
hex9c1ce5

10231013 has 8 divisors (see below), whose sum is σ = 11205600. Its totient is φ = 9283248.

The previous prime is 10231009. The next prime is 10231037. The reversal of 10231013 is 31013201.

10231013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10231013 - 22 = 10231009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230985 and 10231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5903 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (1400700).

Almost surely, 210231013 is an apocalyptic number.

10231013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10231013 is a deficient number, since it is larger than the sum of its proper divisors (974587).

10231013 is a wasteful number, since it uses less digits than its factorization.

10231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 10231013 is about 3198.5954730162. The cubic root of 10231013 is about 217.0898634654.

Adding to 10231013 its reverse (31013201), we get a palindrome (41244214).

The spelling of 10231013 in words is "ten million, two hundred thirty-one thousand, thirteen".

Divisors: 1 13 59 767 13339 173407 787001 10231013