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1120013244 = 223571723421
BaseRepresentation
bin100001011000010…
…0000101110111100
32220001111120100000
41002300200232330
54243210410434
6303045434300
736516645510
oct10260405674
92801446300
101120013244
11525244589
1227310b990
1314b06a13c
14a8a6c140
15684dab99
hex42c20bbc

1120013244 has 288 divisors, whose sum is σ = 3716084736. Its totient is φ = 287400960.

The previous prime is 1120013239. The next prime is 1120013249. The reversal of 1120013244 is 4423100211.

It is an interprime number because it is at equal distance from previous prime (1120013239) and next prime (1120013249).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120013249) 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 95 ways as a sum of consecutive naturals, for example, 2660154 + ... + 2660574.

It is an arithmetic number, because the mean of its divisors is an integer number (12903072).

Almost surely, 21120013244 is an apocalyptic number.

1120013244 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 1120013244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1858042368).

1120013244 is an abundant number, since it is smaller than the sum of its proper divisors (2596071492).

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

1120013244 is a wasteful number, since it uses less digits than its factorization.

1120013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120013244 is about 33466.5989308743. The cubic root of 1120013244 is about 1038.5029137703.

Adding to 1120013244 its reverse (4423100211), we get a palindrome (5543113455).

The spelling of 1120013244 in words is "one billion, one hundred twenty million, thirteen thousand, two hundred forty-four".