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1089119933 = 1199010903
BaseRepresentation
bin100000011101010…
…1010011010111101
32210220101000200022
41000322222122331
54212303314213
6300023341525
735663236526
oct10072523275
92726330608
101089119933
11509863a20
122648b18a5
13144841685
14a490984d
1565937308
hex40eaa6bd

1089119933 has 4 divisors (see below), whose sum is σ = 1188130848. Its totient is φ = 990109020.

The previous prime is 1089119917. The next prime is 1089119939. The reversal of 1089119933 is 3399119801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1089119933 - 24 = 1089119917 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 (1089119939) 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, 49505441 + ... + 49505462.

It is an arithmetic number, because the mean of its divisors is an integer number (297032712).

Almost surely, 21089119933 is an apocalyptic number.

It is an amenable number.

1089119933 is a deficient number, since it is larger than the sum of its proper divisors (99010915).

1089119933 is an equidigital number, since it uses as much as digits as its factorization.

1089119933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99010914.

The product of its (nonzero) digits is 52488, while the sum is 44.

The square root of 1089119933 is about 33001.8171166377. The cubic root of 1089119933 is about 1028.8654151370.

The spelling of 1089119933 in words is "one billion, eighty-nine million, one hundred nineteen thousand, nine hundred thirty-three".

Divisors: 1 11 99010903 1089119933