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1113222330 = 2325113730391
BaseRepresentation
bin100001001011010…
…0110110010111010
32212120201112221200
41002112212302322
54234441103310
6302244115030
736405143103
oct10226466272
92776645850
101113222330
11521426460
12270995a76
1314983014c
14a7bc13aa
1567ae89c0
hex425a6cba

1113222330 has 96 divisors (see below), whose sum is σ = 3242947968. Its totient is φ = 262569600.

The previous prime is 1113222317. The next prime is 1113222347. The reversal of 1113222330 is 332223111.

1113222330 is a `hidden beast` number, since 1 + 11 + 322 + 2 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21435 + ... + 51825.

It is an arithmetic number, because the mean of its divisors is an integer number (33780708).

Almost surely, 21113222330 is an apocalyptic number.

1113222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621473984).

1113222330 is an abundant number, since it is smaller than the sum of its proper divisors (2129725638).

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

1113222330 is a wasteful number, since it uses less digits than its factorization.

1113222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30452 (or 30449 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1113222330 is about 33364.9865877389. The cubic root of 1113222330 is about 1036.3997583943.

Adding to 1113222330 its reverse (332223111), we get a palindrome (1445445441).

The spelling of 1113222330 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 66 74 90 99 110 111 165 185 198 222 330 333 370 407 495 555 666 814 990 1110 1221 1665 2035 2442 3330 3663 4070 6105 7326 12210 18315 30391 36630 60782 91173 151955 182346 273519 303910 334301 455865 547038 668602 911730 1002903 1124467 1367595 1671505 2005806 2248934 2735190 3008709 3343010 3373401 5014515 5622335 6017418 6746802 10029030 10120203 11244670 12369137 15043545 16867005 20240406 24738274 30087090 33734010 37107411 50601015 61845685 74214822 101202030 111322233 123691370 185537055 222644466 371074110 556611165 1113222330