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13505501053 = 1111291087487
BaseRepresentation
bin11001001001111110…
…11001011101111101
31021212012222112112201
430210333121131331
5210124402013203
610112045431501
7655451602432
oct144477313575
937765875481
1013505501053
115800559920
12274ab6b591
131373031955
14921953b89
15540a04e1d
hex324fd977d

13505501053 has 8 divisors (see below), whose sum is σ = 14746337280. Its totient is φ = 12266842080.

The previous prime is 13505500991. The next prime is 13505501101. The reversal of 13505501053 is 35010550531.

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 13505501053 - 229 = 12968630141 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 (13505501153) 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, 531325 + ... + 556162.

It is an arithmetic number, because the mean of its divisors is an integer number (1843292160).

Almost surely, 213505501053 is an apocalyptic number.

It is an amenable number.

13505501053 is a deficient number, since it is larger than the sum of its proper divisors (1240836227).

13505501053 is a wasteful number, since it uses less digits than its factorization.

13505501053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088627.

The product of its (nonzero) digits is 5625, while the sum is 28.

The spelling of 13505501053 in words is "thirteen billion, five hundred five million, five hundred one thousand, fifty-three".

Divisors: 1 11 1129 12419 1087487 11962357 1227772823 13505501053