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314120320 = 2751672939
BaseRepresentation
bin10010101110010…
…001100010000000
3210220001222001221
4102232101202000
51120403322240
651100404424
710532656453
oct2256214200
9726058057
10314120320
11151349278
1289246714
1350102c17
142da0b49a
151c89ca4a
hex12b91880

314120320 has 64 divisors (see below), whose sum is σ = 755697600. Its totient is φ = 124853248.

The previous prime is 314120299. The next prime is 314120327. The reversal of 314120320 is 23021413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 314120294 and 314120303.

It is not an unprimeable number, because it can be changed into a prime (314120327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105411 + ... + 108349.

It is an arithmetic number, because the mean of its divisors is an integer number (11807775).

Almost surely, 2314120320 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 314120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377848800).

314120320 is an abundant number, since it is smaller than the sum of its proper divisors (441577280).

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

314120320 is a wasteful number, since it uses less digits than its factorization.

314120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3113 counting only the distinct ones).

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

The square root of 314120320 is about 17723.4398467115. The cubic root of 314120320 is about 679.7752429060.

Adding to 314120320 its reverse (23021413), we get a palindrome (337141733).

The spelling of 314120320 in words is "three hundred fourteen million, one hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 167 320 334 640 668 835 1336 1670 2672 2939 3340 5344 5878 6680 10688 11756 13360 14695 21376 23512 26720 29390 47024 53440 58780 94048 106880 117560 188096 235120 376192 470240 490813 940480 981626 1880960 1963252 2454065 3926504 4908130 7853008 9816260 15706016 19632520 31412032 39265040 62824064 78530080 157060160 314120320