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1042013230 = 25313361333
BaseRepresentation
bin111110000110111…
…101110000101110
32200121201202102121
4332012331300232
54113223410410
6251221543154
734551652306
oct7606756056
92617652377
101042013230
11495209a65
12250b74aba
13137b5a19b
149c566606
156172e9da
hex3e1bdc2e

1042013230 has 16 divisors (see below), whose sum is σ = 1936128384. Its totient is φ = 403359840.

The previous prime is 1042013213. The next prime is 1042013233. The reversal of 1042013230 is 323102401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042013233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680357 + ... + 1680976.

It is an arithmetic number, because the mean of its divisors is an integer number (121008024).

Almost surely, 21042013230 is an apocalyptic number.

1042013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042013230 is a deficient number, since it is larger than the sum of its proper divisors (894115154).

1042013230 is a wasteful number, since it uses less digits than its factorization.

1042013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361371.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1042013230 is about 32280.2297079807. The cubic root of 1042013230 is about 1013.8127397677.

Adding to 1042013230 its reverse (323102401), we get a palindrome (1365115631).

The spelling of 1042013230 in words is "one billion, forty-two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 3361333 6722666 16806665 33613330 104201323 208402646 521006615 1042013230