Search a number
-
+
1330300131 = 32271953451
BaseRepresentation
bin100111101001010…
…1100010011100011
310102201012020201020
41033102230103203
510211024101011
6340000540523
744652236016
oct11722542343
93381166636
101330300131
11622a131a6
12311621743
131827b6754
14c896b37d
157bbc8006
hex4f4ac4e3

1330300131 has 8 divisors (see below), whose sum is σ = 1781548224. Its totient is φ = 882959400.

The previous prime is 1330300129. The next prime is 1330300157. The reversal of 1330300131 is 1310030331.

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

It is not a de Polignac number, because 1330300131 - 21 = 1330300129 is a prime.

It is a super-2 number, since 2×13303001312 = 3539396877077234322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1330300131.

It is not an unprimeable number, because it can be changed into a prime (1330300931) 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, 976045 + ... + 977406.

It is an arithmetic number, because the mean of its divisors is an integer number (222693528).

Almost surely, 21330300131 is an apocalyptic number.

1330300131 is a deficient number, since it is larger than the sum of its proper divisors (451248093).

1330300131 is a wasteful number, since it uses less digits than its factorization.

1330300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953681.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1330300131 is about 36473.2796852710. The cubic root of 1330300131 is about 1099.8071648196.

Adding to 1330300131 its reverse (1310030331), we get a palindrome (2640330462).

The spelling of 1330300131 in words is "one billion, three hundred thirty million, three hundred thousand, one hundred thirty-one".

Divisors: 1 3 227 681 1953451 5860353 443433377 1330300131