Search a number
-
+
313043050 = 25219329519
BaseRepresentation
bin10010101010001…
…010100001101010
3210211001020100001
4102222022201222
51120114334200
651021333214
710520551645
oct2252124152
9724036301
10313043050
11150782971
1288a0720a
134cb16798
142d80aa5c
151c73876a
hex12a8a86a

313043050 has 24 divisors (see below), whose sum is σ = 612907200. Its totient is φ = 118626480.

The previous prime is 313043021. The next prime is 313043057. The reversal of 313043050 is 50340313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (313043057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163810 + ... + 165709.

It is an arithmetic number, because the mean of its divisors is an integer number (25537800).

Almost surely, 2313043050 is an apocalyptic number.

313043050 is a deficient number, since it is larger than the sum of its proper divisors (299864150).

313043050 is a wasteful number, since it uses less digits than its factorization.

313043050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329550 (or 329545 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 313043050 is about 17693.0226360563. The cubic root of 313043050 is about 678.9972605363.

Adding to 313043050 its reverse (50340313), we get a palindrome (363383363).

The spelling of 313043050 in words is "three hundred thirteen million, forty-three thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 329519 659038 1647595 3295190 6260861 8237975 12521722 16475950 31304305 62608610 156521525 313043050