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1311226231334 = 21016491218967
BaseRepresentation
bin10011000101001011001…
…011000111101000100110
311122100111121111002111212
4103011023023013220212
5132440342403400314
62442211412431422
7163506260032655
oct23051313075046
94570447432455
101311226231334
114660a7029a28
1219215b018572
1396856b61886
144766c50919c
15241947a0e3e
hex1314b2c7a26

1311226231334 has 8 divisors (see below), whose sum is σ = 1986313004208. Its totient is φ = 649121896600.

The previous prime is 1311226231181. The next prime is 1311226231339. The reversal of 1311226231334 is 4331326221131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1311226231334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311226231339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3245609282 + ... + 3245609685.

It is an arithmetic number, because the mean of its divisors is an integer number (248289125526).

Almost surely, 21311226231334 is an apocalyptic number.

1311226231334 is a deficient number, since it is larger than the sum of its proper divisors (675086772874).

1311226231334 is a wasteful number, since it uses less digits than its factorization.

1311226231334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491219070.

The product of its digits is 15552, while the sum is 32.

The spelling of 1311226231334 in words is "one trillion, three hundred eleven billion, two hundred twenty-six million, two hundred thirty-one thousand, three hundred thirty-four".

Divisors: 1 2 101 202 6491218967 12982437934 655613115667 1311226231334