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1311456243110 = 251310088124947
BaseRepresentation
bin10011000101011000111…
…000100010110110100110
311122101002122021220100112
4103011120320202312212
5132441330244234420
62442250310413022
7163515052065146
oct23053070426646
94571078256315
101311456243110
11466204950202
12192204061172
13968926c6310
1447690ca0926
15241a9a878c5
hex13158e22da6

1311456243110 has 16 divisors (see below), whose sum is σ = 2542207486896. Its totient is φ = 484229997408.

The previous prime is 1311456243109. The next prime is 1311456243127. The reversal of 1311456243110 is 113426541131.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5044062344 + ... + 5044062603.

It is an arithmetic number, because the mean of its divisors is an integer number (158887967931).

Almost surely, 21311456243110 is an apocalyptic number.

1311456243110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311456243110 is a deficient number, since it is larger than the sum of its proper divisors (1230751243786).

1311456243110 is a wasteful number, since it uses less digits than its factorization.

1311456243110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088124967.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1311456243110 in words is "one trillion, three hundred eleven billion, four hundred fifty-six million, two hundred forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 10088124947 20176249894 50440624735 100881249470 131145624311 262291248622 655728121555 1311456243110