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13134411655 = 52819931849
BaseRepresentation
bin11000011101101111…
…10011011110000111
31020220100201020120221
430032313303132013
5203344402133110
610011152005211
7643324441231
oct141667633607
936810636527
1013134411655
11563003a972
122666830807
1313141a3521
148c8557251
1551d1527da
hex30edf3787

13134411655 has 8 divisors (see below), whose sum is σ = 15766902000. Its totient is φ = 10503790656.

The previous prime is 13134411643. The next prime is 13134411659. The reversal of 13134411655 is 55611443131.

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

It is a cyclic number.

It is not a de Polignac number, because 13134411655 - 27 = 13134411527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13134411655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134411659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451830 + ... + 480019.

It is an arithmetic number, because the mean of its divisors is an integer number (1970862750).

Almost surely, 213134411655 is an apocalyptic number.

13134411655 is a deficient number, since it is larger than the sum of its proper divisors (2632490345).

13134411655 is an equidigital number, since it uses as much as digits as its factorization.

13134411655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934673.

The product of its digits is 21600, while the sum is 34.

Adding to 13134411655 its reverse (55611443131), we get a palindrome (68745854786).

The spelling of 13134411655 in words is "thirteen billion, one hundred thirty-four million, four hundred eleven thousand, six hundred fifty-five".

Divisors: 1 5 2819 14095 931849 4659245 2626882331 13134411655