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1311616140335 = 51551531690739
BaseRepresentation
bin10011000101100010011…
…010100000010000101111
311122101111210011112002222
4103011202122200100233
5132442142212442320
62442314221505555
7163522033145624
oct23054232402057
94571453145088
101311616140335
11466287132376
121922497122bb
13968b987c067
14476a820434b
15241b8b1e825
hex131626a042f

1311616140335 has 8 divisors (see below), whose sum is σ = 1573950443760. Its totient is φ = 1049285528704.

The previous prime is 1311616140323. The next prime is 1311616140389. The reversal of 1311616140335 is 5330416161131.

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 1311616140335 - 218 = 1311615878191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311616140295 and 1311616140304.

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 7 ways as a sum of consecutive naturals, for example, 69605 + ... + 1621134.

It is an arithmetic number, because the mean of its divisors is an integer number (196743805470).

Almost surely, 21311616140335 is an apocalyptic number.

1311616140335 is a deficient number, since it is larger than the sum of its proper divisors (262334303425).

1311616140335 is a wasteful number, since it uses less digits than its factorization.

1311616140335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845897.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 1311616140335 in words is "one trillion, three hundred eleven billion, six hundred sixteen million, one hundred forty thousand, three hundred thirty-five".

Divisors: 1 5 155153 775765 1690739 8453695 262323228067 1311616140335