Base | Representation |
---|---|
bin | 11001000011011111… |
… | …11000010100001011 |
3 | 1021201102121202022122 |
4 | 30201233320110023 |
5 | 210021440221301 |
6 | 10102423441455 |
7 | 654221322134 |
oct | 144157702413 |
9 | 37642552278 |
10 | 13451101451 |
11 | 5782883677 |
12 | 27348b628b |
13 | 1364995b38 |
14 | 918632c8b |
15 | 53ad5b81b |
hex | 321bf850b |
13451101451 has 4 divisors (see below), whose sum is σ = 13704895872. Its totient is φ = 13197307032.
The previous prime is 13451101439. The next prime is 13451101457. The reversal of 13451101451 is 15410115431.
13451101451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13451101451 - 26 = 13451101387 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13451101451.
It is not an unprimeable number, because it can be changed into a prime (13451101457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126897131 + ... + 126897236.
It is an arithmetic number, because the mean of its divisors is an integer number (3426223968).
Almost surely, 213451101451 is an apocalyptic number.
13451101451 is a deficient number, since it is larger than the sum of its proper divisors (253794421).
13451101451 is an equidigital number, since it uses as much as digits as its factorization.
13451101451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253794420.
The product of its (nonzero) digits is 1200, while the sum is 26.
Adding to 13451101451 its reverse (15410115431), we get a palindrome (28861216882).
The spelling of 13451101451 in words is "thirteen billion, four hundred fifty-one million, one hundred one thousand, four hundred fifty-one".
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