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1121100233 = 11113901931
BaseRepresentation
bin100001011010010…
…1010000111001001
32220010112210101212
41002310222013021
54244000201413
6303125022505
736532123541
oct10264520711
92803483355
101121100233
11525917220
12273554a35
1314b35ab26
14a8c72321
1568652ca8
hex42d2a1c9

1121100233 has 8 divisors (see below), whose sum is σ = 1233842976. Its totient is φ = 1010161600.

The previous prime is 1121100193. The next prime is 1121100289. The reversal of 1121100233 is 3320011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121100233 - 222 = 1116905929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121100133) 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, 449723 + ... + 452208.

It is an arithmetic number, because the mean of its divisors is an integer number (154230372).

Almost surely, 21121100233 is an apocalyptic number.

It is an amenable number.

1121100233 is a deficient number, since it is larger than the sum of its proper divisors (112742743).

1121100233 is a wasteful number, since it uses less digits than its factorization.

1121100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902055.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1121100233 is about 33482.8349008862. The cubic root of 1121100233 is about 1038.8387658271.

Adding to 1121100233 its reverse (3320011211), we get a palindrome (4441111444).

The spelling of 1121100233 in words is "one billion, one hundred twenty-one million, one hundred thousand, two hundred thirty-three".

Divisors: 1 11 113 1243 901931 9921241 101918203 1121100233