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314240311 = 71113131153
BaseRepresentation
bin10010101110101…
…110110100110111
3210220022001200001
4102232232310313
51120421142221
651103132131
710533666340
oct2256566467
9726261601
10314240311
11151420440
12892a4047
1350145718
142da3d0c7
151c8c3391
hex12baed37

314240311 has 16 divisors (see below), whose sum is σ = 394783488. Its totient is φ = 242985600.

The previous prime is 314240287. The next prime is 314240321. The reversal of 314240311 is 113042413.

It is not a de Polignac number, because 314240311 - 25 = 314240279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314240321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5490 + ... + 25663.

It is an arithmetic number, because the mean of its divisors is an integer number (24673968).

Almost surely, 2314240311 is an apocalyptic number.

314240311 is a deficient number, since it is larger than the sum of its proper divisors (80543177).

314240311 is a wasteful number, since it uses less digits than its factorization.

314240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 314240311 is about 17726.8246169471. The cubic root of 314240311 is about 679.8617877979.

Adding to 314240311 its reverse (113042413), we get a palindrome (427282724).

The spelling of 314240311 in words is "three hundred fourteen million, two hundred forty thousand, three hundred eleven".

Divisors: 1 7 11 77 131 917 1441 10087 31153 218071 342683 2398781 4081043 28567301 44891473 314240311