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2132320141 = 7304617163
BaseRepresentation
bin111111100011000…
…1001111110001101
312111121100002100001
41333012021332031
513331333221031
6551331004301
7103561264540
oct17706117615
95447302301
102132320141
119a4703756
124b6139691
1327c9c5bc3
141632a0857
15c72ed861
hex7f189f8d

2132320141 has 4 divisors (see below), whose sum is σ = 2436937312. Its totient is φ = 1827702972.

The previous prime is 2132320129. The next prime is 2132320189. The reversal of 2132320141 is 1410232312.

It is a happy number.

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 2132320141 - 227 = 1998102413 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 (2132320241) 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 3 ways as a sum of consecutive naturals, for example, 152308575 + ... + 152308588.

It is an arithmetic number, because the mean of its divisors is an integer number (609234328).

Almost surely, 22132320141 is an apocalyptic number.

It is an amenable number.

2132320141 is a deficient number, since it is larger than the sum of its proper divisors (304617171).

2132320141 is an equidigital number, since it uses as much as digits as its factorization.

2132320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304617170.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132320141 is about 46177.0521038318. The cubic root of 2132320141 is about 1287.1153500268.

Adding to 2132320141 its reverse (1410232312), we get a palindrome (3542552453).

The spelling of 2132320141 in words is "two billion, one hundred thirty-two million, three hundred twenty thousand, one hundred forty-one".

Divisors: 1 7 304617163 2132320141