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13510002001 = 13997194259
BaseRepresentation
bin11001001010100001…
…00100010101010001
31021212112110012200111
430211100210111101
5210132030031001
610112330121321
7655535056636
oct144520442521
937775405614
1013510002001
115803053511
122750580241
131373c49532
149223a618d
155410e3851
hex325424551

13510002001 has 4 divisors (see below), whose sum is σ = 13607196400. Its totient is φ = 13412807604.

The previous prime is 13510001971. The next prime is 13510002013. The reversal of 13510002001 is 10020001531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10020001531 = 19152460741.

It is a cyclic number.

It is not a de Polignac number, because 13510002001 - 227 = 13375784273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13510002061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48596991 + ... + 48597268.

It is an arithmetic number, because the mean of its divisors is an integer number (3401799100).

Almost surely, 213510002001 is an apocalyptic number.

It is an amenable number.

13510002001 is a deficient number, since it is larger than the sum of its proper divisors (97194399).

13510002001 is an equidigital number, since it uses as much as digits as its factorization.

13510002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97194398.

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 13510002001 its reverse (10020001531), we get a palindrome (23530003532).

The spelling of 13510002001 in words is "thirteen billion, five hundred ten million, two thousand, one".

Divisors: 1 139 97194259 13510002001