Base | Representation |
---|---|
bin | 11000011010010111… |
… | …11110100001000001 |
3 | 1020211101112011111120 |
4 | 30031023332201001 |
5 | 203320133122340 |
6 | 10004302102453 |
7 | 642532253166 |
oct | 141513764101 |
9 | 36741464446 |
10 | 13106145345 |
11 | 5616093a87 |
12 | 265927aa29 |
13 | 130b3876b7 |
14 | 8c48ba06d |
15 | 51a91c4d0 |
hex | 30d2fe841 |
13106145345 has 16 divisors (see below), whose sum is σ = 20973641472. Its totient is φ = 6988674560.
The previous prime is 13106145307. The next prime is 13106145391. The reversal of 13106145345 is 54354160131.
It is a happy number.
It is not a de Polignac number, because 13106145345 - 210 = 13106144321 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9169 + ... + 162161.
It is an arithmetic number, because the mean of its divisors is an integer number (1310852592).
Almost surely, 213106145345 is an apocalyptic number.
13106145345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13106145345 is a deficient number, since it is larger than the sum of its proper divisors (7867496127).
13106145345 is a wasteful number, since it uses less digits than its factorization.
13106145345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158712.
The product of its (nonzero) digits is 21600, while the sum is 33.
The spelling of 13106145345 in words is "thirteen billion, one hundred six million, one hundred forty-five thousand, three hundred forty-five".
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