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1122041131 = 2348784397
BaseRepresentation
bin100001011100000…
…1111110100101011
32220012022121001221
41002320033310223
54244220304011
6303201122511
736543122641
oct10270176453
92805277057
101122041131
115263aa122
12273929437
1314b5ca183
14a9039191
156878b971
hex42e0fd2b

1122041131 has 4 divisors (see below), whose sum is σ = 1170825552. Its totient is φ = 1073256712.

The previous prime is 1122041101. The next prime is 1122041159. The reversal of 1122041131 is 1311402211.

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 1122041131 - 225 = 1088486699 is a prime.

It is a super-2 number, since 2×11220411312 = 2517952599311518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122041101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24392176 + ... + 24392221.

It is an arithmetic number, because the mean of its divisors is an integer number (292706388).

Almost surely, 21122041131 is an apocalyptic number.

1122041131 is a deficient number, since it is larger than the sum of its proper divisors (48784421).

1122041131 is an equidigital number, since it uses as much as digits as its factorization.

1122041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48784420.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1122041131 is about 33496.8824071734. The cubic root of 1122041131 is about 1039.1293042263.

Adding to 1122041131 its reverse (1311402211), we get a palindrome (2433443342).

The spelling of 1122041131 in words is "one billion, one hundred twenty-two million, forty-one thousand, one hundred thirty-one".

Divisors: 1 23 48784397 1122041131