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312424300 = 225217374967
BaseRepresentation
bin10010100111110…
…011011101101100
3210202212210120101
4102213303131230
51114440034200
651000200444
710512364006
oct2247633554
9722783511
10312424300
111503a0001
1288769124
134c95ac66
142d6c9376
151c66526a
hex129f376c

312424300 has 72 divisors (see below), whose sum is σ = 737390304. Its totient is φ = 114416640.

The previous prime is 312424297. The next prime is 312424327. The reversal of 312424300 is 3424213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60417 + ... + 65383.

It is an arithmetic number, because the mean of its divisors is an integer number (10241532).

Almost surely, 2312424300 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 312424300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368695152).

312424300 is an abundant number, since it is smaller than the sum of its proper divisors (424966004).

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

312424300 is a wasteful number, since it uses less digits than its factorization.

312424300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 312424300 is about 17675.5282806484. The cubic root of 312424300 is about 678.5496046800.

Adding to 312424300 its reverse (3424213), we get a palindrome (315848513).

The spelling of 312424300 in words is "three hundred twelve million, four hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 37 50 68 74 85 100 148 170 185 340 370 425 629 740 850 925 1258 1700 1850 2516 3145 3700 4967 6290 9934 12580 15725 19868 24835 31450 49670 62900 84439 99340 124175 168878 183779 248350 337756 367558 422195 496700 735116 844390 918895 1688780 1837790 2110975 3124243 3675580 4221950 4594475 6248486 8443900 9188950 12496972 15621215 18377900 31242430 62484860 78106075 156212150 312424300