Search a number
-
+
6303128142 = 231318019247
BaseRepresentation
bin1011101111011001…
…00001101001001110
3121021021110002022110
411313230201221032
5100402100100032
62521241524450
7312124463613
oct56754415116
917237402273
106303128142
112744a51513
12127aaa3726
13795b2062c
1443b19850a
1526d5637cc
hex177b21a4e

6303128142 has 16 divisors (see below), whose sum is σ = 12702488832. Its totient is φ = 2085003960.

The previous prime is 6303128129. The next prime is 6303128213. The reversal of 6303128142 is 2418213036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008838 + ... + 4010409.

It is an arithmetic number, because the mean of its divisors is an integer number (793905552).

Almost surely, 26303128142 is an apocalyptic number.

6303128142 is an abundant number, since it is smaller than the sum of its proper divisors (6399360690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6303128142 is a wasteful number, since it uses less digits than its factorization.

6303128142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019383.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6303128142 is about 79392.2423288321. The cubic root of 6303128142 is about 1847.2203830216.

The spelling of 6303128142 in words is "six billion, three hundred three million, one hundred twenty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 131 262 393 786 8019247 16038494 24057741 48115482 1050521357 2101042714 3151564071 6303128142