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1120153105 = 5224030621
BaseRepresentation
bin100001011000100…
…0010111000010001
32220001202200012001
41002301002320101
54243224344410
6303052434001
736521100331
oct10261027021
92801680161
101120153105
1152532a675
12273178901
1314b0b89b6
14a8aa70c1
156851733a
hex42c42e11

1120153105 has 4 divisors (see below), whose sum is σ = 1344183732. Its totient is φ = 896122480.

The previous prime is 1120153091. The next prime is 1120153109. The reversal of 1120153105 is 5013510211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829382401 + 290770704 = 28799^2 + 17052^2 .

It is not a de Polignac number, because 1120153105 - 219 = 1119628817 is a prime.

It is a super-2 number, since 2×11201531052 = 2509485957282282050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120153109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112015306 + ... + 112015315.

It is an arithmetic number, because the mean of its divisors is an integer number (336045933).

Almost surely, 21120153105 is an apocalyptic number.

It is an amenable number.

1120153105 is a deficient number, since it is larger than the sum of its proper divisors (224030627).

1120153105 is an equidigital number, since it uses as much as digits as its factorization.

1120153105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224030626.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1120153105 is about 33468.6884266474. The cubic root of 1120153105 is about 1038.5461394528.

Adding to 1120153105 its reverse (5013510211), we get a palindrome (6133663316).

The spelling of 1120153105 in words is "one billion, one hundred twenty million, one hundred fifty-three thousand, one hundred five".

Divisors: 1 5 224030621 1120153105