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317041814 = 2158520907
BaseRepresentation
bin10010111001011…
…010110010010110
3211002120101121102
4102321122302112
51122130314224
651243150102
710566545105
oct2271326226
9732511542
10317041814
11152a64231
128a215332
13508b690b
143016c03c
151cc784ae
hex12e5ac96

317041814 has 4 divisors (see below), whose sum is σ = 475562724. Its totient is φ = 158520906.

The previous prime is 317041811. The next prime is 317041819. The reversal of 317041814 is 418140713.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317041811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79260452 + ... + 79260455.

It is an arithmetic number, because the mean of its divisors is an integer number (118890681).

Almost surely, 2317041814 is an apocalyptic number.

317041814 is a deficient number, since it is larger than the sum of its proper divisors (158520910).

317041814 is a wasteful number, since it uses less digits than its factorization.

317041814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158520909.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 317041814 is about 17805.6680301526. The cubic root of 317041814 is about 681.8761725404.

The spelling of 317041814 in words is "three hundred seventeen million, forty-one thousand, eight hundred fourteen".

Divisors: 1 2 158520907 317041814