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1313208006 = 231127173421
BaseRepresentation
bin100111001000101…
…1111011011000110
310101112000212201120
41032101133123012
510142140124011
6334150334410
744354040525
oct11621373306
93345025646
101313208006
116142a9680
1230795a406
1317c0b0a76
14c659c4bc
157a44da06
hex4e45f6c6

1313208006 has 32 divisors (see below), whose sum is σ = 2875792896. Its totient is φ = 396468000.

The previous prime is 1313207981. The next prime is 1313208011. The reversal of 1313208006 is 6008023131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18825 + ... + 54596.

It is an arithmetic number, because the mean of its divisors is an integer number (89868528).

Almost surely, 21313208006 is an apocalyptic number.

1313208006 is an abundant number, since it is smaller than the sum of its proper divisors (1562584890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313208006 is a wasteful number, since it uses less digits than its factorization.

1313208006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73708.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1313208006 is about 36238.2119592013. The cubic root of 1313208006 is about 1095.0766210641.

The spelling of 1313208006 in words is "one billion, three hundred thirteen million, two hundred eight thousand, six".

Divisors: 1 2 3 6 11 22 33 66 271 542 813 1626 2981 5962 8943 17886 73421 146842 220263 440526 807631 1615262 2422893 4845786 19897091 39794182 59691273 119382546 218868001 437736002 656604003 1313208006