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314321420 = 22572245153
BaseRepresentation
bin10010101111000…
…010101000001100
3210220110011221002
4102233002220030
51120431241140
651104555432
710534454660
oct2257025014
9726404832
10314321420
11151476376
1289322b78
135017360a
142da608a0
151c8dc415
hex12bc2a0c

314321420 has 24 divisors (see below), whose sum is σ = 754371744. Its totient is φ = 107767296.

The previous prime is 314321377. The next prime is 314321453. The reversal of 314321420 is 24123413.

314321420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 314321392 and 314321401.

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, 1122437 + ... + 1122716.

It is an arithmetic number, because the mean of its divisors is an integer number (31432156).

Almost surely, 2314321420 is an apocalyptic number.

It is an amenable number.

314321420 is an abundant number, since it is smaller than the sum of its proper divisors (440050324).

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

314321420 is a wasteful number, since it uses less digits than its factorization.

314321420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245169 (or 2245167 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 314321420 is about 17729.1122169160. The cubic root of 314321420 is about 679.9202761206.

Adding to 314321420 its reverse (24123413), we get a palindrome (338444833).

The spelling of 314321420 in words is "three hundred fourteen million, three hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2245153 4490306 8980612 11225765 15716071 22451530 31432142 44903060 62864284 78580355 157160710 314321420