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314213020 = 2251179101179
BaseRepresentation
bin10010101110101…
…000001010011100
3210220020200020021
4102232220022130
51120414304040
651102401524
710533523642
oct2256501234
9726220207
10314213020
11151401990
12892902a4
1350136184
142da33192
151c8ba24a
hex12ba829c

314213020 has 96 divisors (see below), whose sum is σ = 740275200. Its totient is φ = 111072000.

The previous prime is 314212967. The next prime is 314213041. The reversal of 314213020 is 20312413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 314212985 and 314213003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1755291 + ... + 1755469.

It is an arithmetic number, because the mean of its divisors is an integer number (7711200).

Almost surely, 2314213020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314213020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370137600).

314213020 is an abundant number, since it is smaller than the sum of its proper divisors (426062180).

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

314213020 is a wasteful number, since it uses less digits than its factorization.

314213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 314213020 is about 17726.0548346213. The cubic root of 314213020 is about 679.8421057854.

Adding to 314213020 its reverse (20312413), we get a palindrome (334525433).

The spelling of 314213020 in words is "three hundred fourteen million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 79 101 110 158 179 202 220 316 358 395 404 505 716 790 869 895 1010 1111 1580 1738 1790 1969 2020 2222 3476 3580 3938 4345 4444 5555 7876 7979 8690 9845 11110 14141 15958 17380 18079 19690 22220 28282 31916 36158 39380 39895 56564 70705 72316 79790 87769 90395 141410 155551 159580 175538 180790 198869 282820 311102 351076 361580 397738 438845 622204 777755 795476 877690 994345 1428241 1555510 1755380 1988690 2856482 3111020 3977380 5712964 7141205 14282410 15710651 28564820 31421302 62842604 78553255 157106510 314213020