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1113420242 = 211314337967
BaseRepresentation
bin100001001011101…
…0111000111010010
32212121002121102202
41002113113013102
54240013421432
6302252243202
736406626104
oct10227270722
92777077382
101113420242
11521551120
12270a70502
1314989c25c
14a7c33574
1567b37462
hex425d71d2

1113420242 has 32 divisors (see below), whose sum is σ = 1924521984. Its totient is φ = 478371600.

The previous prime is 1113420227. The next prime is 1113420247. The reversal of 1113420242 is 2420243111.

It is not an unprimeable number, because it can be changed into a prime (1113420247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10343 + ... + 48309.

It is an arithmetic number, because the mean of its divisors is an integer number (60141312).

Almost surely, 21113420242 is an apocalyptic number.

1113420242 is a deficient number, since it is larger than the sum of its proper divisors (811101742).

1113420242 is a wasteful number, since it uses less digits than its factorization.

1113420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38054.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1113420242 is about 33367.9523195536. The cubic root of 1113420242 is about 1036.4611728393.

Adding to 1113420242 its reverse (2420243111), we get a palindrome (3533663353).

The spelling of 1113420242 in words is "one billion, one hundred thirteen million, four hundred twenty thousand, two hundred forty-two".

Divisors: 1 2 11 22 31 43 62 86 341 473 682 946 1333 2666 14663 29326 37967 75934 417637 835274 1176977 1632581 2353954 3265162 12946747 17958391 25893494 35916782 50610011 101220022 556710121 1113420242