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15383471601 = 320551249517
BaseRepresentation
bin11100101001110110…
…10010010111110001
31110201002201022211110
432110323102113301
5223001132042401
611022253103533
71053134231301
oct162473222761
943632638743
1015383471601
1165846289a3
122b93a87ba9
1315b2121424
14a5d125601
156008109d6
hex394ed25f1

15383471601 has 8 divisors (see below), whose sum is σ = 20512375744. Its totient is φ = 10255107600.

The previous prime is 15383471591. The next prime is 15383471633. The reversal of 15383471601 is 10617438351.

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

It is not a de Polignac number, because 15383471601 - 211 = 15383469553 is a prime.

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 15383471601.

It is not an unprimeable number, because it can be changed into a prime (15383471671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63106 + ... + 186411.

It is an arithmetic number, because the mean of its divisors is an integer number (2564046968).

Almost surely, 215383471601 is an apocalyptic number.

It is an amenable number.

15383471601 is a deficient number, since it is larger than the sum of its proper divisors (5128904143).

15383471601 is a wasteful number, since it uses less digits than its factorization.

15383471601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270071.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 15383471601 in words is "fifteen billion, three hundred eighty-three million, four hundred seventy-one thousand, six hundred one".

Divisors: 1 3 20551 61653 249517 748551 5127823867 15383471601