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2163403135 = 53711694071
BaseRepresentation
bin1000000011110010…
…1110100101111111
312120202211021012001
42000330232211333
513412312400020
6554401123131
7104416423525
oct20074564577
95522737161
102163403135
11a10203883
125046294a7
13286289aca
14167472315
15c9ddd50a
hex80f2e97f

2163403135 has 8 divisors (see below), whose sum is σ = 2666248416. Its totient is φ = 1683946080.

The previous prime is 2163403093. The next prime is 2163403139. The reversal of 2163403135 is 5313043612.

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

It is not a de Polignac number, because 2163403135 - 211 = 2163401087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163403139) 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, 5846851 + ... + 5847220.

It is an arithmetic number, because the mean of its divisors is an integer number (333281052).

Almost surely, 22163403135 is an apocalyptic number.

2163403135 is a deficient number, since it is larger than the sum of its proper divisors (502845281).

2163403135 is a wasteful number, since it uses less digits than its factorization.

2163403135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694113.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2163403135 is about 46512.3976483690. The cubic root of 2163403135 is about 1293.3393311459.

Adding to 2163403135 its reverse (5313043612), we get a palindrome (7476446747).

The spelling of 2163403135 in words is "two billion, one hundred sixty-three million, four hundred three thousand, one hundred thirty-five".

Divisors: 1 5 37 185 11694071 58470355 432680627 2163403135