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1344302020 = 225591139239
BaseRepresentation
bin101000000100000…
…0110101111000100
310110200112121200201
41100020012233010
510223120131040
6341221020244
745212243605
oct12010065704
93420477621
101344302020
1162a907006
12316254684
131856799a9
14ca773dac
157d041a9a
hex50206bc4

1344302020 has 24 divisors (see below), whose sum is σ = 2870884800. Its totient is φ = 528606432.

The previous prime is 1344301963. The next prime is 1344302027. The reversal of 1344302020 is 202034431.

It is not an unprimeable number, because it can be changed into a prime (1344302027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568440 + ... + 570799.

It is an arithmetic number, because the mean of its divisors is an integer number (119620200).

Almost surely, 21344302020 is an apocalyptic number.

1344302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344302020 is an abundant number, since it is smaller than the sum of its proper divisors (1526582780).

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

1344302020 is a wasteful number, since it uses less digits than its factorization.

1344302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139307 (or 1139305 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1344302020 is about 36664.7244637131. The cubic root of 1344302020 is about 1103.6523280795.

Adding to 1344302020 its reverse (202034431), we get a palindrome (1546336451).

The spelling of 1344302020 in words is "one billion, three hundred forty-four million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 1139239 2278478 4556956 5696195 11392390 22784780 67215101 134430202 268860404 336075505 672151010 1344302020