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1120301131 = 4872300413
BaseRepresentation
bin100001011000110…
…0111000001001011
32220002001012020111
41002301213001023
54243244114011
6303055535151
736522255025
oct10261470113
92802035214
101120301131
11525420904
1227322a4b7
1314b13b1a1
14a8b05015
1568546121
hex42c6704b

1120301131 has 4 divisors (see below), whose sum is σ = 1122602032. Its totient is φ = 1118000232.

The previous prime is 1120301111. The next prime is 1120301137. The reversal of 1120301131 is 1311030211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120301131 - 25 = 1120301099 is a prime.

It is a super-2 number, since 2×11203011312 = 2510149248239758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120301137) 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 3 ways as a sum of consecutive naturals, for example, 1149720 + ... + 1150693.

It is an arithmetic number, because the mean of its divisors is an integer number (280650508).

Almost surely, 21120301131 is an apocalyptic number.

1120301131 is a deficient number, since it is larger than the sum of its proper divisors (2300901).

1120301131 is an equidigital number, since it uses as much as digits as its factorization.

1120301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300900.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1120301131 is about 33470.8997638247. The cubic root of 1120301131 is about 1038.5918847052.

Adding to 1120301131 its reverse (1311030211), we get a palindrome (2431331342).

The spelling of 1120301131 in words is "one billion, one hundred twenty million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 487 2300413 1120301131