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1033130244 = 2231938311831
BaseRepresentation
bin111101100101000…
…101000100000100
32200000000110021010
4331211011010010
54103440131434
6250303322220
734413314346
oct7545050404
92600013233
101033130244
114901a2053
12249bb0370
13136069b93
149b2d3296
1560a779e9
hex3d945104

1033130244 has 48 divisors (see below), whose sum is σ = 2544353280. Its totient is φ = 325372320.

The previous prime is 1033130209. The next prime is 1033130257. The reversal of 1033130244 is 4420313301.

It is a self number, because there is not a number n which added to its sum of digits gives 1033130244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81409 + ... + 93239.

It is an arithmetic number, because the mean of its divisors is an integer number (53007360).

Almost surely, 21033130244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1033130244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272176640).

1033130244 is an abundant number, since it is smaller than the sum of its proper divisors (1511223036).

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

1033130244 is a wasteful number, since it uses less digits than its factorization.

1033130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240 (or 12238 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1033130244 is about 32142.3434739908. The cubic root of 1033130244 is about 1010.9236539581.

Adding to 1033130244 its reverse (4420313301), we get a palindrome (5453443545).

The spelling of 1033130244 in words is "one billion, thirty-three million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 383 766 1149 1532 2298 4596 7277 11831 14554 21831 23662 29108 35493 43662 47324 70986 87324 141972 224789 449578 674367 899156 1348734 2697468 4531273 9062546 13593819 18125092 27187638 54375276 86094187 172188374 258282561 344376748 516565122 1033130244