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1110320252 = 221719859381
BaseRepresentation
bin100001000101110…
…0010010001111100
32212101021010001022
41002023202101330
54233220222002
6302102003312
736341365166
oct10213422174
92771233038
101110320252
1151a824048
1226ba16538
13149055242
14a7667936
1567723ba2
hex422e247c

1110320252 has 24 divisors (see below), whose sum is σ = 2165642640. Its totient is φ = 495002880.

The previous prime is 1110320227. The next prime is 1110320257. The reversal of 1110320252 is 2520230111.

It is a happy number.

It is a super-2 number, since 2×11103202522 = 2465622124002687008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1110320252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110320257) 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 7 ways as a sum of consecutive naturals, for example, 428399 + ... + 430982.

It is an arithmetic number, because the mean of its divisors is an integer number (90235110).

Almost surely, 21110320252 is an apocalyptic number.

It is an amenable number.

1110320252 is a deficient number, since it is larger than the sum of its proper divisors (1055322388).

1110320252 is a wasteful number, since it uses less digits than its factorization.

1110320252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859421 (or 859419 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1110320252 is about 33321.4683349939. The cubic root of 1110320252 is about 1035.4983720111.

Adding to 1110320252 its reverse (2520230111), we get a palindrome (3630550363).

The spelling of 1110320252 in words is "one billion, one hundred ten million, three hundred twenty thousand, two hundred fifty-two".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 859381 1718762 3437524 14609477 16328239 29218954 32656478 58437908 65312956 277580063 555160126 1110320252