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1342353205 = 5268470641
BaseRepresentation
bin101000000000010…
…1010111100110101
310110112212121102101
41100000222330311
510222120300310
6341111142101
745156546124
oct12000527465
93415777371
101342353205
116297a5916
12315674931
1318514694b
14ca3c7abb
157cca943a
hex5002af35

1342353205 has 4 divisors (see below), whose sum is σ = 1610823852. Its totient is φ = 1073882560.

The previous prime is 1342353197. The next prime is 1342353217. The reversal of 1342353205 is 5023532431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 703628676 + 638724529 = 26526^2 + 25273^2 .

It is not a de Polignac number, because 1342353205 - 23 = 1342353197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134235316 + ... + 134235325.

It is an arithmetic number, because the mean of its divisors is an integer number (402705963).

Almost surely, 21342353205 is an apocalyptic number.

It is an amenable number.

1342353205 is a deficient number, since it is larger than the sum of its proper divisors (268470647).

1342353205 is an equidigital number, since it uses as much as digits as its factorization.

1342353205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268470646.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1342353205 is about 36638.1386672413. The cubic root of 1342353205 is about 1103.1187539391.

Adding to 1342353205 its reverse (5023532431), we get a palindrome (6365885636).

The spelling of 1342353205 in words is "one billion, three hundred forty-two million, three hundred fifty-three thousand, two hundred five".

Divisors: 1 5 268470641 1342353205