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11312300230 = 2572112098757
BaseRepresentation
bin10101000100100010…
…00000000011000110
31002012101002101121121
422202101000003012
5141131422101410
65110301504154
7550220652100
oct124221000306
932171071547
1011312300230
114885553660
12223857205a
1310b3840c9a
14794566570
154631cc9da
hex2a24400c6

11312300230 has 48 divisors (see below), whose sum is σ = 25839908496. Its totient is φ = 3525910080.

The previous prime is 11312300227. The next prime is 11312300249. The reversal of 11312300230 is 3200321311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1043989 + ... + 1054768.

It is an arithmetic number, because the mean of its divisors is an integer number (538331427).

Almost surely, 211312300230 is an apocalyptic number.

11312300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312300230 is an abundant number, since it is smaller than the sum of its proper divisors (14527608266).

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

11312300230 is a wasteful number, since it uses less digits than its factorization.

11312300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098789 (or 2098782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11312300230 its reverse (3200321311), we get a palindrome (14512621541).

The spelling of 11312300230 in words is "eleven billion, three hundred twelve million, three hundred thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 2098757 4197514 10493785 14691299 20987570 23086327 29382598 46172654 73456495 102839093 115431635 146912990 161604289 205678186 230863270 323208578 514195465 808021445 1028390930 1131230023 1616042890 2262460046 5656150115 11312300230