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2132383213 = 12716790419
BaseRepresentation
bin111111100011001…
…1001010111101101
312111121110021212001
41333012121113231
513331342230323
6551332212301
7103561646452
oct17706312755
95447407761
102132383213
119a4747084
124b616a091
1327ca1881c
141632b9829
15c73123ad
hex7f1995ed

2132383213 has 4 divisors (see below), whose sum is σ = 2149173760. Its totient is φ = 2115592668.

The previous prime is 2132383181. The next prime is 2132383261. The reversal of 2132383213 is 3123832312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2132383213 - 25 = 2132383181 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 (2132383313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8395083 + ... + 8395336.

It is an arithmetic number, because the mean of its divisors is an integer number (537293440).

Almost surely, 22132383213 is an apocalyptic number.

It is an amenable number.

2132383213 is a deficient number, since it is larger than the sum of its proper divisors (16790547).

2132383213 is a wasteful number, since it uses less digits than its factorization.

2132383213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790546.

The product of its digits is 5184, while the sum is 28.

The square root of 2132383213 is about 46177.7350354042. The cubic root of 2132383213 is about 1287.1280404506.

The spelling of 2132383213 in words is "two billion, one hundred thirty-two million, three hundred eighty-three thousand, two hundred thirteen".

Divisors: 1 127 16790419 2132383213