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1132045205 = 5431541971
BaseRepresentation
bin100001101111001…
…1010001110010101
32220220010212002012
41003132122032111
54304300421310
6304155354005
740024140224
oct10336321625
92826125065
101132045205
11531012355
12277152905
131506c0845
14aa4c0cbb
15695b5c05
hex4379a395

1132045205 has 16 divisors (see below), whose sum is σ = 1365527808. Its totient is φ = 900936000.

The previous prime is 1132045183. The next prime is 1132045253. The reversal of 1132045205 is 5025402311.

It is not a de Polignac number, because 1132045205 - 216 = 1131979669 is a prime.

It is a Duffinian number.

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, 1165370 + ... + 1166340.

It is an arithmetic number, because the mean of its divisors is an integer number (85345488).

Almost surely, 21132045205 is an apocalyptic number.

It is an amenable number.

1132045205 is a deficient number, since it is larger than the sum of its proper divisors (233482603).

1132045205 is an equidigital number, since it uses as much as digits as its factorization.

1132045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1132045205 is about 33645.8794653967. The cubic root of 1132045205 is about 1042.2084495840.

Adding to 1132045205 its reverse (5025402311), we get a palindrome (6157447516).

The spelling of 1132045205 in words is "one billion, one hundred thirty-two million, forty-five thousand, two hundred five".

Divisors: 1 5 431 541 971 2155 2705 4855 233171 418501 525311 1165855 2092505 2626555 226409041 1132045205