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5100000909601 = 131517325855649
BaseRepresentation
bin100101000110110111110…
…1111100001100100100001
3200001112222211110200101211
41022031233233201210201
51132024300213101401
614502524051030121
71034314530316423
oct112155757414441
920045884420354
105100000909601
111696997613aa4
126a44b7b9b341
132acc0ab31a20
14138bac9a2813
158c9e1a8a951
hex4a36fbe1921

5100000909601 has 8 divisors (see below), whose sum is σ = 5492670863400. Its totient is φ = 4707382697472.

The previous prime is 5100000909589. The next prime is 5100000909643. The reversal of 5100000909601 is 1069090000015.

It can be written as a sum of positive squares in 4 ways, for example, as 194657440000 + 4905343469601 = 441200^2 + 2214801^2 .

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

It is not a de Polignac number, because 5100000909601 - 211 = 5100000907553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100000909401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12730576 + ... + 13125073.

It is an arithmetic number, because the mean of its divisors is an integer number (686583857925).

Almost surely, 25100000909601 is an apocalyptic number.

It is an amenable number.

5100000909601 is a deficient number, since it is larger than the sum of its proper divisors (392669953799).

5100000909601 is a wasteful number, since it uses less digits than its factorization.

5100000909601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25870835.

The product of its (nonzero) digits is 2430, while the sum is 31.

Adding to 5100000909601 its reverse (1069090000015), we get a palindrome (6169090909616).

The spelling of 5100000909601 in words is "five trillion, one hundred billion, nine hundred nine thousand, six hundred one".

Divisors: 1 13 15173 197249 25855649 336123437 392307762277 5100000909601