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1120033242 = 2321925712743
BaseRepresentation
bin100001011000010…
…0101100111011010
32220001112120202200
41002300211213122
54243212030432
6303050111030
736520061016
oct10260454732
92801476680
101120033242
11525258609
1227311b476
1314b076283
14a8a75546
15684e1a7c
hex42c259da

1120033242 has 48 divisors (see below), whose sum is σ = 2564602560. Its totient is φ = 352290816.

The previous prime is 1120033241. The next prime is 1120033247. The reversal of 1120033242 is 2423300211.

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

It is not an unprimeable number, because it can be changed into a prime (1120033241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81523 + ... + 94265.

It is an arithmetic number, because the mean of its divisors is an integer number (53429220).

Almost surely, 21120033242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120033242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282301280).

1120033242 is an abundant number, since it is smaller than the sum of its proper divisors (1444569318).

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

1120033242 is a wasteful number, since it uses less digits than its factorization.

1120033242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027 (or 13024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1120033242 is about 33466.8977050458. The cubic root of 1120033242 is about 1038.5090946072.

Adding to 1120033242 its reverse (2423300211), we get a palindrome (3543333453).

The spelling of 1120033242 in words is "one billion, one hundred twenty million, thirty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 257 342 514 771 1542 2313 4626 4883 9766 12743 14649 25486 29298 38229 43947 76458 87894 114687 229374 242117 484234 726351 1452702 2179053 3274951 4358106 6549902 9824853 19649706 29474559 58949118 62224069 124448138 186672207 373344414 560016621 1120033242