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2132423213 = 16376117191
BaseRepresentation
bin111111100011010…
…0011001000101101
312111121112022201112
41333012203020231
513331400020323
6551333121405
7103562204204
oct17706431055
95447468645
102132423213
119a4774138
124b6189265
1327ca30aab
141632ca23b
15c731e178
hex7f1a322d

2132423213 has 8 divisors (see below), whose sum is σ = 2148449856. Its totient is φ = 2116432800.

The previous prime is 2132423197. The next prime is 2132423231. The reversal of 2132423213 is 3123242312.

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 2132423213 - 24 = 2132423197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132423233) 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, 115448 + ... + 132638.

It is an arithmetic number, because the mean of its divisors is an integer number (268556232).

Almost surely, 22132423213 is an apocalyptic number.

It is an amenable number.

2132423213 is a deficient number, since it is larger than the sum of its proper divisors (16026643).

2132423213 is a wasteful number, since it uses less digits than its factorization.

2132423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115.

The product of its digits is 1728, while the sum is 23.

The square root of 2132423213 is about 46178.1681425325. The cubic root of 2132423213 is about 1287.1360885349.

Adding to 2132423213 its reverse (3123242312), we get a palindrome (5255665525).

The spelling of 2132423213 in words is "two billion, one hundred thirty-two million, four hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 163 761 17191 124043 2802133 13082351 2132423213