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1112245057 = 711139103919
BaseRepresentation
bin100001001001011…
…1000001101000001
32212111212220101101
41002102320031001
54234213320212
6302211134401
736363632650
oct10222701501
92774786341
101112245057
115209191a0
122705a4401
1314957a391
14a7a09197
15679a4157
hex424b8341

1112245057 has 16 divisors (see below), whose sum is σ = 1396684800. Its totient is φ = 860441040.

The previous prime is 1112245051. The next prime is 1112245061. The reversal of 1112245057 is 7505422111.

It is a cyclic number.

It is not a de Polignac number, because 1112245057 - 227 = 978027329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112245051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41257 + ... + 62662.

It is an arithmetic number, because the mean of its divisors is an integer number (87292800).

Almost surely, 21112245057 is an apocalyptic number.

It is an amenable number.

1112245057 is a deficient number, since it is larger than the sum of its proper divisors (284439743).

1112245057 is a wasteful number, since it uses less digits than its factorization.

1112245057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104076.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1112245057 is about 33350.3381841924. The cubic root of 1112245057 is about 1036.0963922103.

Adding to 1112245057 its reverse (7505422111), we get a palindrome (8617667168).

It can be divided in two parts, 111224 and 5057, that added together give a square (116281 = 3412).

The spelling of 1112245057 in words is "one billion, one hundred twelve million, two hundred forty-five thousand, fifty-seven".

Divisors: 1 7 11 77 139 973 1529 10703 103919 727433 1143109 8001763 14444741 101113187 158892151 1112245057