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2153141330 = 25215314133
BaseRepresentation
bin1000000001010110…
…0101010001010010
312120001111220122012
42000111211101102
513402201010310
6553353142522
7104233253654
oct20025452122
95501456565
102153141330
11a05434a4a
125010baa42
13284106032
14165d606d4
15c9062c05
hex80565452

2153141330 has 8 divisors (see below), whose sum is σ = 3875654412. Its totient is φ = 861256528.

The previous prime is 2153141329. The next prime is 2153141359. The reversal of 2153141330 is 331413512.

It can be written as a sum of positive squares in 2 ways, for example, as 1986395761 + 166745569 = 44569^2 + 12913^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2153141296 and 2153141305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107657057 + ... + 107657076.

Almost surely, 22153141330 is an apocalyptic number.

2153141330 is a deficient number, since it is larger than the sum of its proper divisors (1722513082).

2153141330 is a wasteful number, since it uses less digits than its factorization.

2153141330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215314140.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2153141330 is about 46401.9539459278. The cubic root of 2153141330 is about 1291.2911636234.

Adding to 2153141330 its reverse (331413512), we get a palindrome (2484554842).

The spelling of 2153141330 in words is "two billion, one hundred fifty-three million, one hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 215314133 430628266 1076570665 2153141330