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2665141230 = 23588838041
BaseRepresentation
bin1001111011011010…
…1101001111101110
320212201221012110110
42132312231033232
520424234004410
61120243120450
7123021220023
oct23666551756
96781835413
102665141230
111148448064
12624673126
1333620005b
141b3d5b54a
15108e9b720
hex9edad3ee

2665141230 has 16 divisors (see below), whose sum is σ = 6396339024. Its totient is φ = 710704320.

The previous prime is 2665141189. The next prime is 2665141249. The reversal of 2665141230 is 321415662.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 88838041 = 2665141230 / (2 + 6 + 6 + 5 + 1 + 4 + 1 + 2 + 3 + 0).

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, 44418991 + ... + 44419050.

It is an arithmetic number, because the mean of its divisors is an integer number (399771189).

Almost surely, 22665141230 is an apocalyptic number.

2665141230 is an abundant number, since it is smaller than the sum of its proper divisors (3731197794).

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

2665141230 is a wasteful number, since it uses less digits than its factorization.

2665141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88838051.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2665141230 is about 51625.0058595638. The cubic root of 2665141230 is about 1386.4580785880.

Adding to 2665141230 its reverse (321415662), we get a palindrome (2986556892).

The spelling of 2665141230 in words is "two billion, six hundred sixty-five million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 88838041 177676082 266514123 444190205 533028246 888380410 1332570615 2665141230