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1120310030 = 25731719213
BaseRepresentation
bin100001011000110…
…1001001100001110
32220002001122110002
41002301221030032
54243244410110
6303100044302
736522323000
oct10261511416
92802048402
101120310030
11525427564
12273233692
1314b142258
14a8b08370
1568548aa5
hex42c6930e

1120310030 has 64 divisors (see below), whose sum is σ = 2490134400. Its totient is φ = 361492992.

The previous prime is 1120310029. The next prime is 1120310033. The reversal of 1120310030 is 300130211.

It is a junction number, because it is equal to n+sod(n) for n = 1120309993 and 1120310020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120310033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 48704 + ... + 67916.

It is an arithmetic number, because the mean of its divisors is an integer number (38908350).

Almost surely, 21120310030 is an apocalyptic number.

1120310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120310030 is an abundant number, since it is smaller than the sum of its proper divisors (1369824370).

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

1120310030 is a wasteful number, since it uses less digits than its factorization.

1120310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19258 (or 19244 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1120310030 is about 33471.0326999332. The cubic root of 1120310030 is about 1038.5946346815.

Adding to 1120310030 its reverse (300130211), we get a palindrome (1420440241).

The spelling of 1120310030 in words is "one billion, one hundred twenty million, three hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 343 490 595 686 833 1190 1666 1715 3430 4165 5831 8330 11662 19213 29155 38426 58310 96065 134491 192130 268982 326621 653242 672455 941437 1344910 1633105 1882874 2286347 3266210 4572694 4707185 6590059 9414370 11431735 13180118 16004429 22863470 32008858 32950295 65900590 80022145 112031003 160044290 224062006 560155015 1120310030