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2140030315 = 51486728789
BaseRepresentation
bin111111110001110…
…0100010101101011
312112010211210201001
41333203210111223
513340321432230
6552204135431
7104013646303
oct17743442553
95463753631
102140030315
119a8a9a4a5
124b8837577
13281495437
1416430a603
15c7d230ca
hex7f8e456b

2140030315 has 8 divisors (see below), whose sum is σ = 2568298320. Its totient is φ = 1711849632.

The previous prime is 2140030313. The next prime is 2140030327. The reversal of 2140030315 is 5130300412.

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 2140030315 - 21 = 2140030313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140030292 and 2140030301.

It is not an unprimeable number, because it can be changed into a prime (2140030313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59941 + ... + 88729.

It is an arithmetic number, because the mean of its divisors is an integer number (321037290).

Almost surely, 22140030315 is an apocalyptic number.

2140030315 is a deficient number, since it is larger than the sum of its proper divisors (428268005).

2140030315 is a wasteful number, since it uses less digits than its factorization.

2140030315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43661.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2140030315 is about 46260.4616816564. The cubic root of 2140030315 is about 1288.6648275118.

Adding to 2140030315 its reverse (5130300412), we get a palindrome (7270330727).

It can be divided in two parts, 21400 and 30315, that added together give a palindrome (51715).

The spelling of 2140030315 in words is "two billion, one hundred forty million, thirty thousand, three hundred fifteen".

Divisors: 1 5 14867 28789 74335 143945 428006063 2140030315