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1020000323 = 17479125261
BaseRepresentation
bin111100110010111…
…111100001000011
32122002022101101202
4330302333201003
54042110002243
6245114051415
734163600606
oct7462774103
92562271352
101020000323
11483844381
12245719b6b
131334207b4
149967633d
155e8324b8
hex3ccbf843

1020000323 has 8 divisors (see below), whose sum is σ = 1082263680. Its totient is φ = 957988480.

The previous prime is 1020000301. The next prime is 1020000329. The reversal of 1020000323 is 3230000201.

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 1020000323 - 212 = 1019996227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020000329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54488 + ... + 70773.

It is an arithmetic number, because the mean of its divisors is an integer number (135282960).

Almost surely, 21020000323 is an apocalyptic number.

1020000323 is a deficient number, since it is larger than the sum of its proper divisors (62263357).

1020000323 is a wasteful number, since it uses less digits than its factorization.

1020000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125757.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1020000323 is about 31937.4439021034. The cubic root of 1020000323 is about 1006.6228158147.

Adding to 1020000323 its reverse (3230000201), we get a palindrome (4250000524).

The spelling of 1020000323 in words is "one billion, twenty million, three hundred twenty-three", and thus it is an aban number.

Divisors: 1 17 479 8143 125261 2129437 60000019 1020000323