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2140541353 = 37389148721
BaseRepresentation
bin111111110010110…
…0001000110101001
312112011210202201101
41333211201012221
513340434310403
6552223121401
7104021205226
oct17745410651
95464722641
102140541353
119a9309445
124b8a43261
13281613c22
1416440094d
15c7dc471d
hex7f9611a9

2140541353 has 8 divisors (see below), whose sum is σ = 2204060040. Its totient is φ = 2077320960.

The previous prime is 2140541339. The next prime is 2140541453. The reversal of 2140541353 is 3531450412.

It can be written as a sum of positive squares in 4 ways, for example, as 97772544 + 2042768809 = 9888^2 + 45197^2 .

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 2140541353 - 25 = 2140541321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140541323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59968 + ... + 88753.

It is an arithmetic number, because the mean of its divisors is an integer number (275507505).

Almost surely, 22140541353 is an apocalyptic number.

It is an amenable number.

2140541353 is a deficient number, since it is larger than the sum of its proper divisors (63518687).

2140541353 is a wasteful number, since it uses less digits than its factorization.

2140541353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149147.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2140541353 is about 46265.9848376753. The cubic root of 2140541353 is about 1288.7673968192.

Adding to 2140541353 its reverse (3531450412), we get a palindrome (5671991765).

The spelling of 2140541353 in words is "two billion, one hundred forty million, five hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 37 389 14393 148721 5502677 57852469 2140541353