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15343130 = 2511139483
BaseRepresentation
bin111010100001…
…111000011010
31001212111211002
4322201320122
512411440010
61304505002
7244262105
oct72417032
931774732
1015343130
11872a580
12517b162
13324289a
14207573c
1515311a5
hexea1e1a

15343130 has 16 divisors (see below), whose sum is σ = 30128544. Its totient is φ = 5579280.

The previous prime is 15343091. The next prime is 15343151. The reversal of 15343130 is 3134351.

It is a happy number.

15343130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 69632 + ... + 69851.

It is an arithmetic number, because the mean of its divisors is an integer number (1883034).

Almost surely, 215343130 is an apocalyptic number.

15343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15343130 is a deficient number, since it is larger than the sum of its proper divisors (14785414).

15343130 is a wasteful number, since it uses less digits than its factorization.

15343130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139501.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 15343130 is about 3917.0307632185. The cubic root of 15343130 is about 248.4875619089.

Adding to 15343130 its reverse (3134351), we get a palindrome (18477481).

It can be divided in two parts, 1534 and 3130, that added together give a palindrome (4664).

The spelling of 15343130 in words is "fifteen million, three hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 139483 278966 697415 1394830 1534313 3068626 7671565 15343130