Base | Representation |
---|---|
bin | 11000011111110110… |
… | …00001110101100001 |
3 | 1020221120212120002202 |
4 | 30033323001311201 |
5 | 203413410043040 |
6 | 10013021422545 |
7 | 643630305605 |
oct | 141773016541 |
9 | 36846776082 |
10 | 13152034145 |
11 | 5639a86a08 |
12 | 267070aa55 |
13 | 1317a33733 |
14 | 8caa23505 |
15 | 51e984015 |
hex | 30fec1d61 |
13152034145 has 4 divisors (see below), whose sum is σ = 15782440980. Its totient is φ = 10521627312.
The previous prime is 13152034121. The next prime is 13152034163. The reversal of 13152034145 is 54143025131.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6018035776 + 7133998369 = 77576^2 + 84463^2 .
It is a cyclic number.
It is not a de Polignac number, because 13152034145 - 26 = 13152034081 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315203410 + ... + 1315203419.
It is an arithmetic number, because the mean of its divisors is an integer number (3945610245).
Almost surely, 213152034145 is an apocalyptic number.
It is an amenable number.
13152034145 is a deficient number, since it is larger than the sum of its proper divisors (2630406835).
13152034145 is an equidigital number, since it uses as much as digits as its factorization.
13152034145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2630406834.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 13152034145 its reverse (54143025131), we get a palindrome (67295059276).
The spelling of 13152034145 in words is "thirteen billion, one hundred fifty-two million, thirty-four thousand, one hundred forty-five".
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