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313000050 = 235211189697
BaseRepresentation
bin10010101010000…
…000000001110010
3210210222001100110
4102222000001302
51120112000200
651020402150
710520312406
oct2252000162
9723861313
10313000050
11150753630
12889a6356
134cb0003c
142d7d9106
151c72ab50
hex12a80072

313000050 has 48 divisors (see below), whose sum is σ = 846811872. Its totient is φ = 75878400.

The previous prime is 313000049. The next prime is 313000063. The reversal of 313000050 is 50000313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93199 + ... + 96498.

It is an arithmetic number, because the mean of its divisors is an integer number (17641914).

Almost surely, 2313000050 is an apocalyptic number.

313000050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313000050 is an abundant number, since it is smaller than the sum of its proper divisors (533811822).

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

313000050 is a wasteful number, since it uses less digits than its factorization.

313000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189723 (or 189718 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 313000050 is about 17691.8074260376. The cubic root of 313000050 is about 678.9661697974.

Adding to 313000050 its reverse (50000313), we get a palindrome (363000363).

The spelling of 313000050 in words is "three hundred thirteen million, fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 189697 379394 569091 948485 1138182 1896970 2086667 2845455 4173334 4742425 5690910 6260001 9484850 10433335 12520002 14227275 20866670 28454550 31300005 52166675 62600010 104333350 156500025 313000050