Search a number
-
+
6128312801 = 131924810983
BaseRepresentation
bin1011011010100011…
…01010000111100001
3120211002111112202012
411231101222013201
5100022322002201
62452035002305
7304602541112
oct55521520741
916732445665
106128312801
112665300126
121230439395
137688435c0
14421c90209
1525d0315bb
hex16d46a1e1

6128312801 has 8 divisors (see below), whose sum is σ = 6947075520. Its totient is φ = 5359172112.

The previous prime is 6128312797. The next prime is 6128312807. The reversal of 6128312801 is 1082138216.

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 6128312801 - 22 = 6128312797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6128312807) 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, 12405245 + ... + 12405738.

It is an arithmetic number, because the mean of its divisors is an integer number (868384440).

Almost surely, 26128312801 is an apocalyptic number.

It is an amenable number.

6128312801 is a deficient number, since it is larger than the sum of its proper divisors (818762719).

6128312801 is a wasteful number, since it uses less digits than its factorization.

6128312801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24811015.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 6128312801 is about 78283.5410606853. The cubic root of 6128312801 is about 1829.9826609085.

The spelling of 6128312801 in words is "six billion, one hundred twenty-eight million, three hundred twelve thousand, eight hundred one".

Divisors: 1 13 19 247 24810983 322542779 471408677 6128312801