Search a number
-
+
10131628 = 2213194839
BaseRepresentation
bin100110101001…
…100010101100
3201001201222111
4212221202230
510043203003
61001053404
7152055163
oct46514254
921051874
1010131628
1157a0051
123487264
132139760
1414ba3da
15d51e6d
hex9a98ac

10131628 has 12 divisors (see below), whose sum is σ = 19094320. Its totient is φ = 4676112.

The previous prime is 10131623. The next prime is 10131689. The reversal of 10131628 is 82613101.

It is a junction number, because it is equal to n+sod(n) for n = 10131599 and 10131608.

It is not an unprimeable number, because it can be changed into a prime (10131623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97368 + ... + 97471.

Almost surely, 210131628 is an apocalyptic number.

It is an amenable number.

10131628 is a deficient number, since it is larger than the sum of its proper divisors (8962692).

10131628 is a wasteful number, since it uses less digits than its factorization.

10131628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194856 (or 194854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10131628 is about 3183.0218346722. The cubic root of 10131628 is about 216.3846313240.

Adding to 10131628 its reverse (82613101), we get a palindrome (92744729).

The spelling of 10131628 in words is "ten million, one hundred thirty-one thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 52 194839 389678 779356 2532907 5065814 10131628