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1001340101 = 29233148193
BaseRepresentation
bin111011101011110…
…011110011000101
32120210012100101102
4323223303303011
54022320340401
6243210105445
733546151616
oct7353636305
92523170342
101001340101
11474259703
1223b41b285
1312c5b9148
1496db9c0d
155cd9856b
hex3baf3cc5

1001340101 has 8 divisors (see below), whose sum is σ = 1040321880. Its totient is φ = 962655232.

The previous prime is 1001340091. The next prime is 1001340113. The reversal of 1001340101 is 1010431001.

It can be written as a sum of positive squares in 4 ways, for example, as 111809476 + 889530625 = 10574^2 + 29825^2 .

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

It is not a de Polignac number, because 1001340101 - 26 = 1001340037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001340161) 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, 67340 + ... + 80853.

It is an arithmetic number, because the mean of its divisors is an integer number (130040235).

Almost surely, 21001340101 is an apocalyptic number.

It is an amenable number.

1001340101 is a deficient number, since it is larger than the sum of its proper divisors (38981779).

1001340101 is a wasteful number, since it uses less digits than its factorization.

1001340101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148455.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1001340101 is about 31643.9583649075. The cubic root of 1001340101 is about 1000.4465009406.

Adding to 1001340101 its reverse (1010431001), we get a palindrome (2011771102).

The spelling of 1001340101 in words is "one billion, one million, three hundred forty thousand, one hundred one".

Divisors: 1 29 233 6757 148193 4297597 34528969 1001340101