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1340211302 = 22069323879
BaseRepresentation
bin100111111100010…
…0000000001100110
310110101211210021122
41033320200001212
510221043230202
6340553213542
745132415403
oct11770400146
93411753248
101340211302
11628572651
12314a012b2
13184876a51
14c9dcb2aa
157c9d49a2
hex4fe20066

1340211302 has 8 divisors (see below), whose sum is σ = 2011294800. Its totient is φ = 669779704.

The previous prime is 1340211289. The next prime is 1340211329. The reversal of 1340211302 is 2031120431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13402113023 (a number of 28 digits) contains 333 as substring.

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, 157802 + ... + 166077.

It is an arithmetic number, because the mean of its divisors is an integer number (251411850).

Almost surely, 21340211302 is an apocalyptic number.

1340211302 is a deficient number, since it is larger than the sum of its proper divisors (671083498).

1340211302 is a wasteful number, since it uses less digits than its factorization.

1340211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325950.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1340211302 is about 36608.8964870563. The cubic root of 1340211302 is about 1102.5317173873.

Adding to 1340211302 its reverse (2031120431), we get a palindrome (3371331733).

The spelling of 1340211302 in words is "one billion, three hundred forty million, two hundred eleven thousand, three hundred two".

Divisors: 1 2 2069 4138 323879 647758 670105651 1340211302