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2132133423 = 37225756437
BaseRepresentation
bin111111100010101…
…1100011000101111
312111120222121012120
41333011130120233
513331311232143
6551323004023
7103556556300
oct17705343057
95446877176
102132133423
119a4596442
124b6069613
1327c95bc14
141632527a7
15c72b3383
hex7f15c62f

2132133423 has 24 divisors (see below), whose sum is σ = 3319908912. Its totient is φ = 1213599744.

The previous prime is 2132133403. The next prime is 2132133433. The reversal of 2132133423 is 3243312312.

It is not a de Polignac number, because 2132133423 - 210 = 2132132399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132133393 and 2132133402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132133403) 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 23 ways as a sum of consecutive naturals, for example, 9561 + ... + 65997.

It is an arithmetic number, because the mean of its divisors is an integer number (138329538).

Almost surely, 22132133423 is an apocalyptic number.

2132133423 is a deficient number, since it is larger than the sum of its proper divisors (1187775489).

2132133423 is a wasteful number, since it uses less digits than its factorization.

2132133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56711 (or 56704 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2132133423 is about 46175.0302977702. The cubic root of 2132133423 is about 1287.0777798992.

Adding to 2132133423 its reverse (3243312312), we get a palindrome (5375445735).

The spelling of 2132133423 in words is "two billion, one hundred thirty-two million, one hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 3 7 21 49 147 257 771 1799 5397 12593 37779 56437 169311 395059 1185177 2765413 8296239 14504309 43512927 101530163 304590489 710711141 2132133423