Base | Representation |
---|---|
bin | 1011110110011101011001… |
… | …0011011001111110000101 |
3 | 1201010200022012212122000001 |
4 | 2331213112103121332011 |
5 | 3201441403143020401 |
6 | 43414001112321301 |
7 | 2513255163624334 |
oct | 275472623317605 |
9 | 51120265778001 |
10 | 13030231220101 |
11 | 41740a990a917 |
12 | 156541a0a3231 |
13 | 73698cc18c34 |
14 | 33094905bd1b |
15 | 178e2d735601 |
hex | bd9d64d9f85 |
13030231220101 has 16 divisors (see below), whose sum is σ = 13210113241600. Its totient is φ = 12851493177600.
The previous prime is 13030231220087. The next prime is 13030231220177. The reversal of 13030231220101 is 10102213203031.
It is a cyclic number.
It is not a de Polignac number, because 13030231220101 - 213 = 13030231211909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030231223101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60600340 + ... + 60814978.
It is an arithmetic number, because the mean of its divisors is an integer number (825632077600).
Almost surely, 213030231220101 is an apocalyptic number.
It is an amenable number.
13030231220101 is a deficient number, since it is larger than the sum of its proper divisors (179882021499).
13030231220101 is a wasteful number, since it uses less digits than its factorization.
13030231220101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217300.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 13030231220101 its reverse (10102213203031), we get a palindrome (23132444423132).
The spelling of 13030231220101 in words is "thirteen trillion, thirty billion, two hundred thirty-one million, two hundred twenty thousand, one hundred one".
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