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314143420 = 225151104021
BaseRepresentation
bin10010101110010…
…111001010111100
3210220010010202111
4102232113022330
51120410042140
651101103404
710533114013
oct2256271274
9726103674
10314143420
11151364668
1289257b64
13501105a6
142da15a7a
151c8a47ea
hex12b972bc

314143420 has 24 divisors (see below), whose sum is σ = 664076448. Its totient is φ = 124824000.

The previous prime is 314143411. The next prime is 314143439. The reversal of 314143420 is 24341413.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 314143391 and 314143400.

It is a congruent number.

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, 48991 + ... + 55030.

It is an arithmetic number, because the mean of its divisors is an integer number (27669852).

Almost surely, 2314143420 is an apocalyptic number.

It is an amenable number.

314143420 is an abundant number, since it is smaller than the sum of its proper divisors (349933028).

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

314143420 is a wasteful number, since it uses less digits than its factorization.

314143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104181 (or 104179 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 314143420 is about 17724.0915140946. The cubic root of 314143420 is about 679.7919057601.

Adding to 314143420 its reverse (24341413), we get a palindrome (338484833).

The spelling of 314143420 in words is "three hundred fourteen million, one hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 104021 208042 416084 520105 1040210 2080420 15707171 31414342 62828684 78535855 157071710 314143420