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13106551145 = 54360960703
BaseRepresentation
bin11000011010011011…
…00001100101101001
31020211102021210011012
430031031201211221
5203320234114040
610004314513305
7642535563242
oct141515414551
936742253135
1013106551145
115616340956
122659435835
13130b49a30c
148c4983cc9
1551a99c865
hex30d361969

13106551145 has 8 divisors (see below), whose sum is σ = 16093625856. Its totient is φ = 10241397936.

The previous prime is 13106551111. The next prime is 13106551187. The reversal of 13106551145 is 54115560131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13106551145 is a prime.

It is a super-2 number, since 2×131065511452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 30480137 + ... + 30480566.

It is an arithmetic number, because the mean of its divisors is an integer number (2011703232).

Almost surely, 213106551145 is an apocalyptic number.

It is an amenable number.

13106551145 is a deficient number, since it is larger than the sum of its proper divisors (2987074711).

13106551145 is an equidigital number, since it uses as much as digits as its factorization.

13106551145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60960751.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 13106551145 in words is "thirteen billion, one hundred six million, five hundred fifty-one thousand, one hundred forty-five".

Divisors: 1 5 43 215 60960703 304803515 2621310229 13106551145