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13455041653 = 192330789569
BaseRepresentation
bin11001000011111101…
…11010010001110101
31021201201000221021001
430201332322101311
5210023442313103
610103044123301
7654266652454
oct144176722165
937651027231
1013455041653
115785024a39
122736096531
131365745411
14918d7ab9b
1553b38901d
hex321fba475

13455041653 has 8 divisors (see below), whose sum is σ = 14778993600. Its totient is φ = 12192668928.

The previous prime is 13455041623. The next prime is 13455041669. The reversal of 13455041653 is 35614055431.

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 13455041653 - 29 = 13455041141 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 (13455041603) 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 7 ways as a sum of consecutive naturals, for example, 15394348 + ... + 15395221.

It is an arithmetic number, because the mean of its divisors is an integer number (1847374200).

Almost surely, 213455041653 is an apocalyptic number.

It is an amenable number.

13455041653 is a deficient number, since it is larger than the sum of its proper divisors (1323951947).

13455041653 is a wasteful number, since it uses less digits than its factorization.

13455041653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30789611.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 13455041653 in words is "thirteen billion, four hundred fifty-five million, forty-one thousand, six hundred fifty-three".

Divisors: 1 19 23 437 30789569 585001811 708160087 13455041653