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10002130001 = 65915177739
BaseRepresentation
bin10010101000010110…
…00110010001010001
3221211001202211221022
421110023012101101
5130441021130001
64332300205225
7502601462603
oct112413062121
927731684838
1010002130001
114272a3a346
121b31839815
13c35284b26
146ac559173
153d817e11b
hex2542c6451

10002130001 has 4 divisors (see below), whose sum is σ = 10017308400. Its totient is φ = 9986951604.

The previous prime is 10002129989. The next prime is 10002130003. The reversal of 10002130001 is 10003120001.

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: 10003120001 = 71429017143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10002130001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002130003) 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, 7588211 + ... + 7589528.

It is an arithmetic number, because the mean of its divisors is an integer number (2504327100).

Almost surely, 210002130001 is an apocalyptic number.

It is an amenable number.

10002130001 is a deficient number, since it is larger than the sum of its proper divisors (15178399).

10002130001 is an equidigital number, since it uses as much as digits as its factorization.

10002130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15178398.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10002130001 its reverse (10003120001), we get a palindrome (20005250002).

The spelling of 10002130001 in words is "ten billion, two million, one hundred thirty thousand, one".

Divisors: 1 659 15177739 10002130001