Base | Representation |
---|---|
bin | 1011111011110100110100… |
… | …1011111000110111101010 |
3 | 1201110111021000102111020112 |
4 | 2332331031023320313222 |
5 | 3204444204013121214 |
6 | 43524205003054322 |
7 | 2523030542022341 |
oct | 276751513706752 |
9 | 51414230374215 |
10 | 13122420051434 |
11 | 41aa207022321 |
12 | 157b267b113a2 |
13 | 74259235c085 |
14 | 3351b292ab58 |
15 | 17b526d24a3e |
hex | bef4d2f8dea |
13122420051434 has 8 divisors (see below), whose sum is σ = 19785617798340. Its totient is φ = 6527214118656.
The previous prime is 13122420051421. The next prime is 13122420051439. The reversal of 13122420051434 is 43415002422131.
It can be written as a sum of positive squares in 2 ways, for example, as 13121021067025 + 1398984409 = 3622295^2 + 37403^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13122420051434.
It is not an unprimeable number, because it can be changed into a prime (13122420051439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16997953049 + ... + 16997953820.
Almost surely, 213122420051434 is an apocalyptic number.
13122420051434 is a deficient number, since it is larger than the sum of its proper divisors (6663197746906).
13122420051434 is a wasteful number, since it uses less digits than its factorization.
13122420051434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33995907064.
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 13122420051434 its reverse (43415002422131), we get a palindrome (56537422473565).
The spelling of 13122420051434 in words is "thirteen trillion, one hundred twenty-two billion, four hundred twenty million, fifty-one thousand, four hundred thirty-four".
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