Search a number
-
+
313144050 = 23522087627
BaseRepresentation
bin10010101010100…
…011001011110010
3210211020100212210
4102222203023302
51120131102200
651023432550
710521452262
oct2252431362
9724210783
10313144050
1115084183a
1288a55756
134cb5074b
142d8357a2
151c758650
hex12aa32f2

313144050 has 24 divisors (see below), whose sum is σ = 776597616. Its totient is φ = 83505040.

The previous prime is 313144021. The next prime is 313144081. The reversal of 313144050 is 50441313.

313144050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043664 + ... + 1043963.

It is an arithmetic number, because the mean of its divisors is an integer number (32358234).

Almost surely, 2313144050 is an apocalyptic number.

313144050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313144050 is an abundant number, since it is smaller than the sum of its proper divisors (463453566).

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

313144050 is a wasteful number, since it uses less digits than its factorization.

313144050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087642 (or 2087637 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 313144050 is about 17695.8766383584. The cubic root of 313144050 is about 679.0702764247.

Adding to 313144050 its reverse (50441313), we get a palindrome (363585363).

The spelling of 313144050 in words is "three hundred thirteen million, one hundred forty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2087627 4175254 6262881 10438135 12525762 20876270 31314405 52190675 62628810 104381350 156572025 313144050