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13455145104 = 243997281159
BaseRepresentation
bin11001000011111110…
…10011100010010000
31021201201020012011120
430201333103202100
5210024004120404
610103050242240
7654300563202
oct144177234220
937651205146
1013455145104
115785095735
122736126380
13136578052b
14918da6772
1553b3a99d9
hex321fd3890

13455145104 has 40 divisors (see below), whose sum is σ = 34794112320. Its totient is φ = 4480533888.

The previous prime is 13455145097. The next prime is 13455145129. The reversal of 13455145104 is 40154155431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92724 + ... + 188435.

It is an arithmetic number, because the mean of its divisors is an integer number (869852808).

Almost surely, 213455145104 is an apocalyptic number.

It is an amenable number.

13455145104 is an abundant number, since it is smaller than the sum of its proper divisors (21338967216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13455145104 is a wasteful number, since it uses less digits than its factorization.

13455145104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282167 (or 282161 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 13455145104 in words is "thirteen billion, four hundred fifty-five million, one hundred forty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 997 1994 2991 3988 5982 7976 11964 15952 23928 47856 281159 562318 843477 1124636 1686954 2249272 3373908 4498544 6747816 13495632 280315523 560631046 840946569 1121262092 1681893138 2242524184 3363786276 4485048368 6727572552 13455145104