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13248730590 = 2351923243387
BaseRepresentation
bin11000101011010111…
…11001010111011110
31021012022211020200120
430111223321113132
5204113133334330
610030354135410
7646213231464
oct142553712736
937168736616
1013248730590
115689621427
122698b81566
131331a8b674
148d97d4834
155281d4c10
hex315af95de

13248730590 has 32 divisors (see below), whose sum is σ = 33470478720. Its totient is φ = 3347047584.

The previous prime is 13248730589. The next prime is 13248730601. The reversal of 13248730590 is 9503784231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11621124 + ... + 11622263.

It is an arithmetic number, because the mean of its divisors is an integer number (1045952460).

Almost surely, 213248730590 is an apocalyptic number.

13248730590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13248730590 is an abundant number, since it is smaller than the sum of its proper divisors (20221748130).

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

13248730590 is a wasteful number, since it uses less digits than its factorization.

13248730590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243416.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 13248730590 in words is "thirteen billion, two hundred forty-eight million, seven hundred thirty thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 23243387 46486774 69730161 116216935 139460322 232433870 348650805 441624353 697301610 883248706 1324873059 2208121765 2649746118 4416243530 6624365295 13248730590