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2132442313 = 2279394019
BaseRepresentation
bin111111100011010…
…0111110011001001
312111121120021220221
41333012213303021
513331401123223
6551333350041
7103562313661
oct17706476311
95447507827
102132442313
119a4787521
124b6198321
1327ca396b1
141632d31a1
15c7324b5d
hex7f1a7cc9

2132442313 has 4 divisors (see below), whose sum is σ = 2141836560. Its totient is φ = 2123048068.

The previous prime is 2132442307. The next prime is 2132442317. The reversal of 2132442313 is 3132442312.

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 2132442313 - 25 = 2132442281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132442317) 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, 4696783 + ... + 4697236.

It is an arithmetic number, because the mean of its divisors is an integer number (535459140).

Almost surely, 22132442313 is an apocalyptic number.

It is an amenable number.

2132442313 is a deficient number, since it is larger than the sum of its proper divisors (9394247).

2132442313 is an equidigital number, since it uses as much as digits as its factorization.

2132442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394246.

The product of its digits is 3456, while the sum is 25.

The square root of 2132442313 is about 46178.3749497533. The cubic root of 2132442313 is about 1287.1399314597.

Adding to 2132442313 its reverse (3132442312), we get a palindrome (5264884625).

Subtracting 2132442313 from its reverse (3132442312), we obtain a palindrome (999999999).

The spelling of 2132442313 in words is "two billion, one hundred thirty-two million, four hundred forty-two thousand, three hundred thirteen".

Divisors: 1 227 9394019 2132442313