Base | Representation |
---|---|
bin | 100111010101… |
… | …010111011100 |
3 | 201101212012210 |
4 | 213111113130 |
5 | 10114424012 |
6 | 1005000420 |
7 | 153433416 |
oct | 47252734 |
9 | 21355183 |
10 | 10311132 |
11 | 59029a7 |
12 | 3553110 |
13 | 21a0380 |
14 | 15259b6 |
15 | d8a23c |
hex | 9d55dc |
10311132 has 48 divisors (see below), whose sum is σ = 26136992. Its totient is φ = 3144960.
The previous prime is 10311101. The next prime is 10311139. The reversal of 10311132 is 23111301.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10311139) 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, 24282 + ... + 24702.
Almost surely, 210311132 is an apocalyptic number.
10311132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10311132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13068496).
10311132 is an abundant number, since it is smaller than the sum of its proper divisors (15825860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10311132 is a wasteful number, since it uses less digits than its factorization.
10311132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 598 (or 596 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 10311132 is about 3211.0951402909. The cubic root of 10311132 is about 217.6550671168.
Adding to 10311132 its reverse (23111301), we get a palindrome (33422433).
The spelling of 10311132 in words is "ten million, three hundred eleven thousand, one hundred thirty-two".
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