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1343404213 = 33113672969
BaseRepresentation
bin101000000010010…
…1011100010110101
310110121212000010121
41100010223202311
510222402413323
6341145451541
745201514234
oct12004534265
93417760117
101343404213
1162a353518
12315aa0bb1
13185424148
14ca5bcb1b
157ce15a5d
hex5012b8b5

1343404213 has 8 divisors (see below), whose sum is σ = 1348902720. Its totient is φ = 1337915040.

The previous prime is 1343404211. The next prime is 1343404247. The reversal of 1343404213 is 3124043431.

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 1343404213 - 21 = 1343404211 is a prime.

It is a super-2 number, since 2×13434042132 = 3609469759012298738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343404211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 450993 + ... + 453961.

It is an arithmetic number, because the mean of its divisors is an integer number (168612840).

Almost surely, 21343404213 is an apocalyptic number.

It is an amenable number.

1343404213 is a deficient number, since it is larger than the sum of its proper divisors (5498507).

1343404213 is a wasteful number, since it uses less digits than its factorization.

1343404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

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

The square root of 1343404213 is about 36652.4789475419. The cubic root of 1343404213 is about 1103.4065778835.

Adding to 1343404213 its reverse (3124043431), we get a palindrome (4467447644).

The spelling of 1343404213 in words is "one billion, three hundred forty-three million, four hundred four thousand, two hundred thirteen".

Divisors: 1 331 1367 2969 452477 982739 4058623 1343404213