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1111130244 = 223372959859
BaseRepresentation
bin100001000111010…
…1000000010000100
32212102210021011000
41002032220002010
54233422131434
6302131213300
736351310530
oct10216500204
92772707130
101111130244
11520227664
12270147230
13149279b23
14a77d8bc0
1567833b99
hex423a8084

1111130244 has 192 divisors, whose sum is σ = 3467520000. Its totient is φ = 300972672.

The previous prime is 1111130233. The next prime is 1111130257. The reversal of 1111130244 is 4420311111.

It is a super-2 number, since 2×11111302442 = 2469220838262999072, which contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 1293087 + ... + 1293945.

It is an arithmetic number, because the mean of its divisors is an integer number (18060000).

Almost surely, 21111130244 is an apocalyptic number.

1111130244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111130244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733760000).

1111130244 is an abundant number, since it is smaller than the sum of its proper divisors (2356389756).

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

1111130244 is a wasteful number, since it uses less digits than its factorization.

1111130244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1111130244 is about 33333.6203254312. The cubic root of 1111130244 is about 1035.7501136506.

Adding to 1111130244 its reverse (4420311111), we get a palindrome (5531441355).

The spelling of 1111130244 in words is "one billion, one hundred eleven million, one hundred thirty thousand, two hundred forty-four".