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1313435463407 = 1579831814733
BaseRepresentation
bin10011000111001110110…
…110101010111011101111
311122120012120112201011222
4103013032312222323233
5133004403434312112
62443214532133555
7163615104142544
oct23071666527357
94576176481158
101313435463407
11467030094761
12192676a672bb
1396b197763a2
14477dbaaabcb
15242736e3372
hex131cedaaeef

1313435463407 has 4 divisors (see below), whose sum is σ = 1314267279720. Its totient is φ = 1312603647096.

The previous prime is 1313435463359. The next prime is 1313435463409. The reversal of 1313435463407 is 7043645343131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313435463407 - 216 = 1313435397871 is a prime.

It is a super-2 number, since 2×13134354634072 (a number of 25 digits) 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 (1313435463409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415905788 + ... + 415908945.

It is an arithmetic number, because the mean of its divisors is an integer number (328566819930).

Almost surely, 21313435463407 is an apocalyptic number.

1313435463407 is a deficient number, since it is larger than the sum of its proper divisors (831816313).

1313435463407 is an equidigital number, since it uses as much as digits as its factorization.

1313435463407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831816312.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 1313435463407 in words is "one trillion, three hundred thirteen billion, four hundred thirty-five million, four hundred sixty-three thousand, four hundred seven".

Divisors: 1 1579 831814733 1313435463407