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1152330222 = 23232439827
BaseRepresentation
bin100010010101111…
…0010100111101110
32222022022102220010
41010223302213232
54324444031342
6310202234050
740361434221
oct10453624756
92868272803
101152330222
1154150782a
12281ab5926
13154973904
14ad0815b8
156b27129c
hex44af29ee

1152330222 has 48 divisors (see below), whose sum is σ = 2417627520. Its totient is φ = 366129456.

The previous prime is 1152330203. The next prime is 1152330247. The reversal of 1152330222 is 2220332511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1392973 + ... + 1393799.

It is an arithmetic number, because the mean of its divisors is an integer number (50367240).

Almost surely, 21152330222 is an apocalyptic number.

1152330222 is an abundant number, since it is smaller than the sum of its proper divisors (1265297298).

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

1152330222 is a wasteful number, since it uses less digits than its factorization.

1152330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1152330222 is about 33945.9897778810. The cubic root of 1152330222 is about 1048.3967132144.

Adding to 1152330222 its reverse (2220332511), we get a palindrome (3372662733).

The spelling of 1152330222 in words is "one billion, one hundred fifty-two million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 439 529 827 878 1058 1317 1587 1654 2481 2634 3174 4962 10097 19021 20194 30291 38042 57063 60582 114126 232231 363053 437483 464462 696693 726106 874966 1089159 1312449 1393386 2178318 2624898 8350219 16700438 25050657 50101314 192055037 384110074 576165111 1152330222