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1425331113 = 31931806639
BaseRepresentation
bin101010011110100…
…1101001110101001
310200100000022201020
41110331031032221
510404341043423
6353233443053
750215054203
oct12475151651
93610008636
101425331113
116716203a8
12339410489
131993aa5bb
14d7427773
15851ea4e3
hex54f4d3a9

1425331113 has 16 divisors (see below), whose sum is σ = 2064998400. Its totient is φ = 871169040.

The previous prime is 1425331111. The next prime is 1425331157. The reversal of 1425331113 is 3111335241.

It is not a de Polignac number, because 1425331113 - 21 = 1425331111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425331111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401553 + ... + 405086.

It is an arithmetic number, because the mean of its divisors is an integer number (129062400).

Almost surely, 21425331113 is an apocalyptic number.

It is an amenable number.

1425331113 is a deficient number, since it is larger than the sum of its proper divisors (639667287).

1425331113 is a wasteful number, since it uses less digits than its factorization.

1425331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806692.

The product of its digits is 1080, while the sum is 24.

The square root of 1425331113 is about 37753.5576204415. The cubic root of 1425331113 is about 1125.3957094875.

Adding to 1425331113 its reverse (3111335241), we get a palindrome (4536666354).

The spelling of 1425331113 in words is "one billion, four hundred twenty-five million, three hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 19 31 57 93 589 1767 806639 2419917 15326141 25005809 45978423 75017427 475110371 1425331113