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5105101005001 = 191491611801339
BaseRepresentation
bin100101001001001111110…
…1110110110000011001001
3200002001011021012101001001
41022102133232312003021
51132120221324130001
614505130115455001
71034555106364264
oct112223756660311
920061137171031
105105101005001
111699074478178
126a549bbb7461
132b054163865a
1413913407bcdb
158cbde6b5001
hex4a49fbb60c9

5105101005001 has 8 divisors (see below), whose sum is σ = 5373829541600. Its totient is φ = 4836376369440.

The previous prime is 5105101004917. The next prime is 5105101005031. The reversal of 5105101005001 is 1005001015015.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5105101005001 - 27 = 5105101004873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105101005001.

It is not an unprimeable number, because it can be changed into a prime (5105101005031) 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, 1933390 + ... + 3734728.

It is an arithmetic number, because the mean of its divisors is an integer number (671728692700).

Almost surely, 25105101005001 is an apocalyptic number.

It is an amenable number.

5105101005001 is a deficient number, since it is larger than the sum of its proper divisors (268728536599).

5105101005001 is a wasteful number, since it uses less digits than its factorization.

5105101005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950519.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 5105101005001 in words is "five trillion, one hundred five billion, one hundred one million, five thousand, one".

Divisors: 1 19 149161 1801339 2834059 34225441 268689526579 5105101005001