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1121011333 = 13432005387
BaseRepresentation
bin100001011010001…
…0100011010000101
32220010101021110021
41002310110122011
54243434330313
6303123055141
736531303421
oct10264243205
92803337407
101121011333
11525866452
122735114b1
1314b329520
14a8c4bb81
156863678d
hex42d14685

1121011333 has 8 divisors (see below), whose sum is σ = 1235319008. Its totient is φ = 1010714544.

The previous prime is 1121011319. The next prime is 1121011349. The reversal of 1121011333 is 3331101211.

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 1121011333 - 25 = 1121011301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002135 + ... + 1003252.

It is an arithmetic number, because the mean of its divisors is an integer number (154414876).

Almost surely, 21121011333 is an apocalyptic number.

1121011333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1121011333 is a deficient number, since it is larger than the sum of its proper divisors (114307675).

1121011333 is a wasteful number, since it uses less digits than its factorization.

1121011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005443.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1121011333 is about 33481.5073286732. The cubic root of 1121011333 is about 1038.8113061332.

Adding to 1121011333 its reverse (3331101211), we get a palindrome (4452112544).

The spelling of 1121011333 in words is "one billion, one hundred twenty-one million, eleven thousand, three hundred thirty-three".

Divisors: 1 13 43 559 2005387 26070031 86231641 1121011333