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1311423362294 = 219122328218431
BaseRepresentation
bin10011000101010110111…
…011000111010011110110
311122101000100102101100112
4103011112323013103312
5132441243340043134
62442243133543022
7163514202440543
oct23052673072366
94571010371315
101311423362294
11466198332381
121921b5044a72
1396888953006
144768a781bca
15241a6c401ce
hex13156ec74f6

1311423362294 has 16 divisors (see below), whose sum is σ = 2072361646080. Its totient is φ = 620692586280.

The previous prime is 1311423362287. The next prime is 1311423362297. The reversal of 1311423362294 is 4922633241131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311423362297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14062742 + ... + 14155689.

It is an arithmetic number, because the mean of its divisors is an integer number (129522602880).

Almost surely, 21311423362294 is an apocalyptic number.

1311423362294 is a deficient number, since it is larger than the sum of its proper divisors (760938283786).

1311423362294 is a wasteful number, since it uses less digits than its factorization.

1311423362294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219675.

The product of its digits is 186624, while the sum is 41.

The spelling of 1311423362294 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred sixty-two thousand, two hundred ninety-four".

Divisors: 1 2 19 38 1223 2446 23237 46474 28218431 56436862 536150189 1072300378 34511141113 69022282226 655711681147 1311423362294