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1113000030 = 232517727451
BaseRepresentation
bin100001001010111…
…0000100001011110
32212120022021000100
41002111300201132
54234412000110
6302235241530
736403226022
oct10225604136
92776267010
101113000030
1152129443a
122708a92a6
13149782bcc
14a7b64382
1567aa2bc0
hex4257085e

1113000030 has 48 divisors (see below), whose sum is σ = 3064027824. Its totient is φ = 279340800.

The previous prime is 1113000029. The next prime is 1113000043. The reversal of 1113000030 is 300003111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112999976 and 1113000021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362196 + ... + 365255.

It is an arithmetic number, because the mean of its divisors is an integer number (63833913).

Almost surely, 21113000030 is an apocalyptic number.

1113000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113000030 is an abundant number, since it is smaller than the sum of its proper divisors (1951027794).

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

1113000030 is a wasteful number, since it uses less digits than its factorization.

1113000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727481 (or 727478 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1113000030 is about 33361.6550848425. The cubic root of 1113000030 is about 1036.3307673828.

Adding to 1113000030 its reverse (300003111), we get a palindrome (1413003141).

The spelling of 1113000030 in words is "one billion, one hundred thirteen million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 727451 1454902 2182353 3637255 4364706 6547059 7274510 10911765 12366667 13094118 21823530 24733334 32735295 37100001 61833335 65470590 74200002 111300003 123666670 185500005 222600006 371000010 556500015 1113000030