Search a number
-
+
313441000 = 23533110111
BaseRepresentation
bin10010101011101…
…011101011101000
3210211210110012221
4102223223223220
51120220103000
651034043424
710524130105
oct2253535350
9724713187
10313441000
11150a24954
1288b79574
134cc25962
142d8b1aac
151c7b661a
hex12aebae8

313441000 has 64 divisors (see below), whose sum is σ = 757186560. Its totient is φ = 121320000.

The previous prime is 313440989. The next prime is 313441003. The reversal of 313441000 is 144313.

It is not an unprimeable number, because it can be changed into a prime (313441003) 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, 25945 + ... + 36055.

It is an arithmetic number, because the mean of its divisors is an integer number (11831040).

Almost surely, 2313441000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378593280).

313441000 is an abundant number, since it is smaller than the sum of its proper divisors (443745560).

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

313441000 is a wasteful number, since it uses less digits than its factorization.

313441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313441000 is about 17704.2650228695. The cubic root of 313441000 is about 679.2848594700.

Adding to 313441000 its reverse (144313), we get a palindrome (313585313).

The spelling of 313441000 in words is "three hundred thirteen million, four hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 500 620 775 1000 1240 1550 3100 3875 6200 7750 10111 15500 20222 31000 40444 50555 80888 101110 202220 252775 313441 404440 505550 626882 1011100 1253764 1263875 1567205 2022200 2507528 2527750 3134410 5055500 6268820 7836025 10111000 12537640 15672050 31344100 39180125 62688200 78360250 156720500 313441000