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1133230405 = 5598214679
BaseRepresentation
bin100001110001011…
…1011100101000101
32220222101001212111
41003202323211011
54310101333110
6304241021021
740040204506
oct10342734505
92828331774
101133230405
1153175185a
12277624771
13150a17148
14aa70cbad
156974be8a
hex438bb945

1133230405 has 16 divisors (see below), whose sum is σ = 1384905600. Its totient is φ = 889942720.

The previous prime is 1133230393. The next prime is 1133230463. The reversal of 1133230405 is 5040323311.

1133230405 = T254 + T255 + ... + T1895.

It is not a de Polignac number, because 1133230405 - 27 = 1133230277 is a prime.

It is a super-2 number, since 2×11332304052 = 2568422301632928050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239856 + ... + 244534.

It is an arithmetic number, because the mean of its divisors is an integer number (86556600).

Almost surely, 21133230405 is an apocalyptic number.

It is an amenable number.

1133230405 is a deficient number, since it is larger than the sum of its proper divisors (251675195).

1133230405 is an equidigital number, since it uses as much as digits as its factorization.

1133230405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1133230405 is about 33663.4877129510. The cubic root of 1133230405 is about 1042.5720377236.

Adding to 1133230405 its reverse (5040323311), we get a palindrome (6173553716).

The spelling of 1133230405 in words is "one billion, one hundred thirty-three million, two hundred thirty thousand, four hundred five".

Divisors: 1 5 59 295 821 4105 4679 23395 48439 242195 276061 1380305 3841459 19207295 226646081 1133230405