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1111112030 = 25746334283
BaseRepresentation
bin100001000111010…
…0011100101011110
32212102202100011102
41002032203211132
54233421041110
6302130553102
736351203450
oct10216434536
92772670142
101111112030
11520214a06
12270138792
13149271752
14a77d22d0
156782d5a5
hex423a395e

1111112030 has 32 divisors (see below), whose sum is σ = 2290719744. Its totient is φ = 380118816.

The previous prime is 1111112029. The next prime is 1111112047. The reversal of 1111112030 is 302111111.

It is a happy number.

It is a super-3 number, since 3×11111120303 (a number of 28 digits) contains 333 as substring.

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, 15269 + ... + 49551.

It is an arithmetic number, because the mean of its divisors is an integer number (71584992).

Almost surely, 21111112030 is an apocalyptic number.

1111112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111112030 is an abundant number, since it is smaller than the sum of its proper divisors (1179607714).

1111112030 is a wasteful number, since it uses less digits than its factorization.

1111112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34760.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1111112030 is about 33333.3471166638. The cubic root of 1111112030 is about 1035.7444541714.

Adding to 1111112030 its reverse (302111111), we get a palindrome (1413223141).

The spelling of 1111112030 in words is "one billion, one hundred eleven million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 463 926 2315 3241 4630 6482 16205 32410 34283 68566 171415 239981 342830 479962 1199905 2399810 15873029 31746058 79365145 111111203 158730290 222222406 555556015 1111112030