Search a number
-
+
1307707843013 = 1113292231414073
BaseRepresentation
bin10011000001111001011…
…101100010000111000101
311122000102102000110002022
4103001321131202013011
5132411141201434023
62440430325252525
7163323135156035
oct23017135420705
94560372013068
101307707843013
11464660a92790
12191538864145
1396415c575b0
14474171218c5
152403a9607c8
hex130797621c5

1307707843013 has 32 divisors (see below), whose sum is σ = 1596432983040. Its totient is φ = 1054784586240.

The previous prime is 1307707843009. The next prime is 1307707843021. The reversal of 1307707843013 is 3103487077031.

It is not a de Polignac number, because 1307707843013 - 22 = 1307707843009 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307707843033) 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 31 ways as a sum of consecutive naturals, for example, 217745 + ... + 1631817.

It is an arithmetic number, because the mean of its divisors is an integer number (49888530720).

Almost surely, 21307707843013 is an apocalyptic number.

1307707843013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1307707843013 is a deficient number, since it is larger than the sum of its proper divisors (288725140027).

1307707843013 is a wasteful number, since it uses less digits than its factorization.

1307707843013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414349.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 1307707843013 in words is "one trillion, three hundred seven billion, seven hundred seven million, eight hundred forty-three thousand, thirteen".

Divisors: 1 11 13 29 143 223 319 377 2453 2899 4147 6467 31889 71137 84071 924781 1414073 15554803 18382949 41008117 202212439 315338279 451089287 533105521 3468721069 4099397627 5864160731 9144810091 45093373897 100592911001 118882531183 1307707843013