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1311544400214 = 23218590733369
BaseRepresentation
bin10011000101011110001…
…000110101100101010110
311122101022210011202011110
4103011132020311211112
5132442020331301324
62442303140115450
7163520202314016
oct23053610654526
94571283152143
101311544400214
1146624a692a14
12192229695b86
13968a7a51499
144769c88bc46
15241b269d329
hex1315e235956

1311544400214 has 8 divisors (see below), whose sum is σ = 2623088800440. Its totient is φ = 437181466736.

The previous prime is 1311544400213. The next prime is 1311544400263. The reversal of 1311544400214 is 4120044451131.

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

1311544400214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311544400213) 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, 109295366679 + ... + 109295366690.

It is an arithmetic number, because the mean of its divisors is an integer number (327886100055).

Almost surely, 21311544400214 is an apocalyptic number.

1311544400214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1311544400214 is a wasteful number, since it uses less digits than its factorization.

1311544400214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218590733374.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1311544400214 its reverse (4120044451131), we get a palindrome (5431588851345).

The spelling of 1311544400214 in words is "one trillion, three hundred eleven billion, five hundred forty-four million, four hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 218590733369 437181466738 655772200107 1311544400214