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314130540 = 22355235509
BaseRepresentation
bin10010101110010…
…100000001101100
3210220002111002110
4102232110001230
51120404134130
651100524020
710533031323
oct2256240154
9726074073
10314130540
11151355a19
1289250610
1350107779
142da110ba
151c8a0ab0
hex12b9406c

314130540 has 24 divisors (see below), whose sum is σ = 879565680. Its totient is φ = 83768128.

The previous prime is 314130517. The next prime is 314130571. The reversal of 314130540 is 45031413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617695 + ... + 2617814.

It is an arithmetic number, because the mean of its divisors is an integer number (36648570).

Almost surely, 2314130540 is an apocalyptic number.

314130540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314130540 is an abundant number, since it is smaller than the sum of its proper divisors (565435140).

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

314130540 is a wasteful number, since it uses less digits than its factorization.

314130540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235521 (or 5235519 counting only the distinct ones).

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

The square root of 314130540 is about 17723.7281631151. The cubic root of 314130540 is about 679.7826150574.

Adding to 314130540 its reverse (45031413), we get a palindrome (359161953).

The spelling of 314130540 in words is "three hundred fourteen million, one hundred thirty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5235509 10471018 15706527 20942036 26177545 31413054 52355090 62826108 78532635 104710180 157065270 314130540