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1000042433 = 13691111131
BaseRepresentation
bin111011100110110…
…110111111000001
32120200202102022122
4323212312333001
54022002324213
6243122214025
733532135415
oct7346667701
92520672278
101000042433
11473552755
1223aab4315
1312c2535b0
1496b5cd45
155cbddd08
hex3b9b6fc1

1000042433 has 8 divisors (see below), whose sum is σ = 1077221376. Its totient is φ = 922899600.

The previous prime is 1000042427. The next prime is 1000042441. The reversal of 1000042433 is 3342400001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000042433 - 220 = 998993857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000042933) 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, 84278 + ... + 95408.

It is an arithmetic number, because the mean of its divisors is an integer number (134652672).

Almost surely, 21000042433 is an apocalyptic number.

1000042433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1000042433 is a deficient number, since it is larger than the sum of its proper divisors (77178943).

1000042433 is a wasteful number, since it uses less digits than its factorization.

1000042433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1000042433 is about 31623.4475192064. The cubic root of 1000042433 is about 1000.0141441333.

Adding to 1000042433 its reverse (3342400001), we get a palindrome (4342442434).

The spelling of 1000042433 in words is "one billion, forty-two thousand, four hundred thirty-three".

Divisors: 1 13 6911 11131 89843 144703 76926341 1000042433