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1311134340410 = 25131113434041
BaseRepresentation
bin10011000101000101101…
…100100101010100111010
311122100021012120112212022
4103011011230211110322
5132440200342343120
62442154331114442
7163504063003256
oct23050554452472
94570235515768
101311134340410
1146605a176a14
121921342a2a22
1396840aca04b
1447660229266
152418b69e025
hex13145b2553a

1311134340410 has 8 divisors (see below), whose sum is σ = 2360041812756. Its totient is φ = 524453736160.

The previous prime is 1311134340403. The next prime is 1311134340443. The reversal of 1311134340410 is 140434311131.

It can be written as a sum of positive squares in 2 ways, for example, as 1213850859001 + 97283481409 = 1101749^2 + 311903^2 .

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 1311134340410.

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 3 ways as a sum of consecutive naturals, for example, 65556717011 + ... + 65556717030.

Almost surely, 21311134340410 is an apocalyptic number.

1311134340410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311134340410 is a deficient number, since it is larger than the sum of its proper divisors (1048907472346).

1311134340410 is a wasteful number, since it uses less digits than its factorization.

1311134340410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131113434048.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1311134340410 its reverse (140434311131), we get a palindrome (1451568651541).

The spelling of 1311134340410 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, three hundred forty thousand, four hundred ten".

Divisors: 1 2 5 10 131113434041 262226868082 655567170205 1311134340410