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1001000095 = 5200200019
BaseRepresentation
bin111011101010100…
…000110010011111
32120202120001222121
4323222200302133
54022224000340
6243154523411
733543234424
oct7352406237
92522501877
101001000095
11474047207
1223b296567
1312c4ca464
1496d2bd4b
155cd2c94a
hex3baa0c9f

1001000095 has 4 divisors (see below), whose sum is σ = 1201200120. Its totient is φ = 800800072.

The previous prime is 1001000051. The next prime is 1001000107. The reversal of 1001000095 is 5900001001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5900001001 = 41571419293.

It is a cyclic number.

It is not a de Polignac number, because 1001000095 - 213 = 1000991903 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100100005 + ... + 100100014.

It is an arithmetic number, because the mean of its divisors is an integer number (300300030).

Almost surely, 21001000095 is an apocalyptic number.

1001000095 is a deficient number, since it is larger than the sum of its proper divisors (200200025).

1001000095 is an equidigital number, since it uses as much as digits as its factorization.

1001000095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200200024.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1001000095 is about 31638.5855404441. The cubic root of 1001000095 is about 1000.3332539295. Note that the first 3 decimals are identical.

Adding to 1001000095 its reverse (5900001001), we get a palindrome (6901001096).

The spelling of 1001000095 in words is "one billion, one million, ninety-five", and thus it is an aban number and an uban number.

Divisors: 1 5 200200019 1001000095