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14505031001 = 119091217989
BaseRepresentation
bin11011000001001000…
…10011010101011001
31101102212202220212102
431200210103111121
5214201241443001
610355153053145
71022306505056
oct154044232531
941385686772
1014505031001
11617379152a
1229898571b5
1314a2135ba6
149b85bc02d
1559d641e6b
hex360913559

14505031001 has 4 divisors (see below), whose sum is σ = 14506260900. Its totient is φ = 14503801104.

The previous prime is 14505030979. The next prime is 14505031019. The reversal of 14505031001 is 10013050541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3921765376 + 10583265625 = 62624^2 + 102875^2 .

It is a cyclic number.

It is not a de Polignac number, because 14505031001 - 214 = 14505014617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14505091001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597086 + ... + 620903.

It is an arithmetic number, because the mean of its divisors is an integer number (3626565225).

Almost surely, 214505031001 is an apocalyptic number.

It is an amenable number.

14505031001 is a deficient number, since it is larger than the sum of its proper divisors (1229899).

14505031001 is a wasteful number, since it uses less digits than its factorization.

14505031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229898.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 14505031001 its reverse (10013050541), we get a palindrome (24518081542).

The spelling of 14505031001 in words is "fourteen billion, five hundred five million, thirty-one thousand, one".

Divisors: 1 11909 1217989 14505031001