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1241110442 = 211134339547
BaseRepresentation
bin100100111111001…
…1101011110101010
310012111100221110102
41021332131132222
510020211013232
6323053145402
742520156535
oct11176353652
93174327412
101241110442
11587635710
122a778b262
1316a1895a0
14bab91a1c
1573e5b662
hex49f9d7aa

1241110442 has 16 divisors (see below), whose sum is σ = 2187132192. Its totient is φ = 520745520.

The previous prime is 1241110439. The next prime is 1241110447. The reversal of 1241110442 is 2440111421.

It is not an unprimeable number, because it can be changed into a prime (1241110447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169488 + ... + 2170059.

It is an arithmetic number, because the mean of its divisors is an integer number (136695762).

Almost surely, 21241110442 is an apocalyptic number.

1241110442 is a deficient number, since it is larger than the sum of its proper divisors (946021750).

1241110442 is a wasteful number, since it uses less digits than its factorization.

1241110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339573.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1241110442 is about 35229.3974118207. The cubic root of 1241110442 is about 1074.6576712762.

Adding to 1241110442 its reverse (2440111421), we get a palindrome (3681221863).

The spelling of 1241110442 in words is "one billion, two hundred forty-one million, one hundred ten thousand, four hundred forty-two".

Divisors: 1 2 11 13 22 26 143 286 4339547 8679094 47735017 56414111 95470034 112828222 620555221 1241110442