Base | Representation |
---|---|
bin | 1011110101010011001001… |
… | …0111101110101101100111 |
3 | 1201001202212020200121121221 |
4 | 2331110302113232231213 |
5 | 3201130044030133111 |
6 | 43400503315121211 |
7 | 2511651250004566 |
oct | 275246227565547 |
9 | 51052766617557 |
10 | 13010301021031 |
11 | 4166701826316 |
12 | 15615975a3207 |
13 | 734b34b40332 |
14 | 32d9b8145bdd |
15 | 178663ba6371 |
hex | bd5325eeb67 |
13010301021031 has 8 divisors (see below), whose sum is σ = 13073443241040. Its totient is φ = 12947221228992.
The previous prime is 13010301021017. The next prime is 13010301021049. The reversal of 13010301021031 is 13012010301031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13010301021031 - 211 = 13010301018983 is a prime.
It is a super-2 number, since 2×130103010210312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13010301020996 and 13010301021014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13010301021931) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15189145 + ... + 16022818.
It is an arithmetic number, because the mean of its divisors is an integer number (1634180405130).
Almost surely, 213010301021031 is an apocalyptic number.
13010301021031 is a deficient number, since it is larger than the sum of its proper divisors (63142220009).
13010301021031 is a wasteful number, since it uses less digits than its factorization.
13010301021031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31213985.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 13010301021031 its reverse (13012010301031), we get a palindrome (26022311322062).
The spelling of 13010301021031 in words is "thirteen trillion, ten billion, three hundred one million, twenty-one thousand, thirty-one".
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