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1120131 = 32124459
BaseRepresentation
bin100010001011110000011
32002220112100
410101132003
5241321011
640001443
712343455
oct4213603
92086470
101120131
116a5631
12460283
13302acc
142122d5
15171d56
hex111783

1120131 has 6 divisors (see below), whose sum is σ = 1617980. Its totient is φ = 746748.

The previous prime is 1120121. The next prime is 1120153. The reversal of 1120131 is 1310211.

It is not a de Polignac number, because 1120131 - 217 = 989059 is a prime.

It is a super-2 number, since 2×11201312 = 2509386914322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 124459 = 1120131 / (1 + 1 + 2 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62221 + ... + 62238.

21120131 is an apocalyptic number.

1120131 is a deficient number, since it is larger than the sum of its proper divisors (497849).

1120131 is a wasteful number, since it uses less digits than its factorization.

1120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124465 (or 124462 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1120131 is about 1058.3624142986. The cubic root of 1120131 is about 103.8539307883.

Adding to 1120131 its reverse (1310211), we get a palindrome (2430342).

The spelling of 1120131 in words is "one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 9 124459 373377 1120131