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11310202230 = 2352813893449
BaseRepresentation
bin10101000100010001…
…11111110101110110
31002012020010210200220
422202020333311312
5141130402432410
65110144515210
7550164063345
oct124210776566
932166123626
1011310202230
114884350378
12223791bb06
1310b3288072
1479417bb5c
15462e16070
hex2a223fd76

11310202230 has 64 divisors (see below), whose sum is σ = 27319032000. Its totient is φ = 2996725760.

The previous prime is 11310202201. The next prime is 11310202271. The reversal of 11310202230 is 3220201311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3277546 + ... + 3280994.

It is an arithmetic number, because the mean of its divisors is an integer number (426859875).

Almost surely, 211310202230 is an apocalyptic number.

11310202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11310202230 is an abundant number, since it is smaller than the sum of its proper divisors (16008829770).

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

11310202230 is a wasteful number, since it uses less digits than its factorization.

11310202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11310202230 its reverse (3220201311), we get a palindrome (14530403541).

The spelling of 11310202230 in words is "eleven billion, three hundred ten million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 281 389 562 778 843 1167 1405 1686 1945 2334 2810 3449 3890 4215 5835 6898 8430 10347 11670 17245 20694 34490 51735 103470 109309 218618 327927 546545 655854 969169 1093090 1341661 1639635 1938338 2683322 2907507 3279270 4024983 4845845 5815014 6708305 8049966 9691690 13416610 14537535 20124915 29075070 40249830 377006741 754013482 1131020223 1885033705 2262040446 3770067410 5655101115 11310202230