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1311134325101 = 103199377916927
BaseRepresentation
bin10011000101000101101…
…100100001100101101101
311122100021012112202212022
4103011011230201211231
5132440200341400401
62442154330515525
7163504062610526
oct23050554414555
94570235482768
101311134325101
1146605a166467
12192134295ba5
1396840ac30a3
144766022384d
152418b69971b
hex13145b2196d

1311134325101 has 16 divisors (see below), whose sum is σ = 1330947072000. Its totient is φ = 1291462059888.

The previous prime is 1311134325091. The next prime is 1311134325247. The reversal of 1311134325101 is 1015234311131.

It is a cyclic number.

It is not a de Polignac number, because 1311134325101 - 210 = 1311134324077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311134325001) 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 15 ways as a sum of consecutive naturals, for example, 77449700 + ... + 77466626.

It is an arithmetic number, because the mean of its divisors is an integer number (83184192000).

Almost surely, 21311134325101 is an apocalyptic number.

It is an amenable number.

1311134325101 is a deficient number, since it is larger than the sum of its proper divisors (19812746899).

1311134325101 is a wasteful number, since it uses less digits than its factorization.

1311134325101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21008.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1311134325101 its reverse (1015234311131), we get a palindrome (2326368636232).

The spelling of 1311134325101 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, three hundred twenty-five thousand, one hundred one".

Divisors: 1 103 199 3779 16927 20497 389237 752021 1743481 3368473 63967133 77458163 346952719 6588614699 12729459467 1311134325101