Search a number
-
+
10311006 = 238919309
BaseRepresentation
bin100111010101…
…010101011110
3201101212001010
4213111111132
510114423011
61005000050
7153433146
oct47252536
921355033
1010311006
1159028a2
123553026
1321a02b4
141525926
15d8a1a6
hex9d555e

10311006 has 16 divisors (see below), whose sum is σ = 20854800. Its totient is φ = 3398208.

The previous prime is 10310999. The next prime is 10311011. The reversal of 10311006 is 60011301.

It is a junction number, because it is equal to n+sod(n) for n = 10310982 and 10311000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9121 + ... + 10188.

It is an arithmetic number, because the mean of its divisors is an integer number (1303425).

Almost surely, 210311006 is an apocalyptic number.

10311006 is an abundant number, since it is smaller than the sum of its proper divisors (10543794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10311006 is a wasteful number, since it uses less digits than its factorization.

10311006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19403.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 10311006 is about 3211.0755207562. The cubic root of 10311006 is about 217.6541805458.

Adding to 10311006 its reverse (60011301), we get a palindrome (70322307).

The spelling of 10311006 in words is "ten million, three hundred eleven thousand, six".

Divisors: 1 2 3 6 89 178 267 534 19309 38618 57927 115854 1718501 3437002 5155503 10311006