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1311434053462 = 21350439771287
BaseRepresentation
bin10011000101010111100…
…011111001011101010110
311122101001002112112212201
4103011113203321131112
5132441304104202322
62442244155035114
7163514362346251
oct23052743713526
94571032475781
101311434053462
114661a3374855
121921b873ba9a
139688ac27350
144768bd66098
15241a7b52d27
hex131578f9756

1311434053462 has 8 divisors (see below), whose sum is σ = 2118470394096. Its totient is φ = 605277255432.

The previous prime is 1311434053367. The next prime is 1311434053471. The reversal of 1311434053462 is 2643504341131.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25219885618 + ... + 25219885669.

It is an arithmetic number, because the mean of its divisors is an integer number (264808799262).

Almost surely, 21311434053462 is an apocalyptic number.

1311434053462 is a deficient number, since it is larger than the sum of its proper divisors (807036340634).

1311434053462 is a wasteful number, since it uses less digits than its factorization.

1311434053462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50439771302.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 1311434053462 its reverse (2643504341131), we get a palindrome (3954938394593).

The spelling of 1311434053462 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, fifty-three thousand, four hundred sixty-two".

Divisors: 1 2 13 26 50439771287 100879542574 655717026731 1311434053462