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314423305 = 5719472817
BaseRepresentation
bin10010101111011…
…011100000001001
3210220122100200121
4102233123200021
51120443021210
651111103241
710535361010
oct2257334011
9726570617
10314423305
11151535979
1289371b21
13501aaac1
142da89a77
151c90c6da
hex12bdb809

314423305 has 16 divisors (see below), whose sum is σ = 453905280. Its totient is φ = 204256512.

The previous prime is 314423303. The next prime is 314423311. The reversal of 314423305 is 503324413.

It is a cyclic number.

It is not a de Polignac number, because 314423305 - 21 = 314423303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314423305.

It is not an unprimeable number, because it can be changed into a prime (314423303) 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, 235744 + ... + 237073.

It is an arithmetic number, because the mean of its divisors is an integer number (28369080).

Almost surely, 2314423305 is an apocalyptic number.

314423305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

314423305 is a deficient number, since it is larger than the sum of its proper divisors (139481975).

314423305 is a wasteful number, since it uses less digits than its factorization.

314423305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472848.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 314423305 is about 17731.9853654350. The cubic root of 314423305 is about 679.9937319203.

Adding to 314423305 its reverse (503324413), we get a palindrome (817747718).

The spelling of 314423305 in words is "three hundred fourteen million, four hundred twenty-three thousand, three hundred five".

Divisors: 1 5 7 19 35 95 133 665 472817 2364085 3309719 8983523 16548595 44917615 62884661 314423305