Base | Representation |
---|---|
bin | 1011111010101101001111… |
… | …0001011101011111000001 |
3 | 1201101122122202112212020002 |
4 | 2332223103301131133001 |
5 | 3204140330010224301 |
6 | 43511310051325345 |
7 | 2521450406413145 |
oct | 276532361353701 |
9 | 51348582485202 |
10 | 13103203211201 |
11 | 41a2045681884 |
12 | 15775a42b0855 |
13 | 74081bcbc1ac |
14 | 3342ac669225 |
15 | 17ac9ec0616b |
hex | bead3c5d7c1 |
13103203211201 has 8 divisors (see below), whose sum is σ = 13192400495400. Its totient is φ = 13014022678272.
The previous prime is 13103203211191. The next prime is 13103203211207. The reversal of 13103203211201 is 10211230230131.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 124044135601 + 12979159075600 = 352199^2 + 3602660^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13103203211201 is a prime.
It is a super-4 number, since 4×131032032112014 (a number of 54 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13103203211207) 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, 2616050 + ... + 5748923.
It is an arithmetic number, because the mean of its divisors is an integer number (1649050061925).
Almost surely, 213103203211201 is an apocalyptic number.
It is an amenable number.
13103203211201 is a deficient number, since it is larger than the sum of its proper divisors (89197284199).
13103203211201 is a wasteful number, since it uses less digits than its factorization.
13103203211201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8375635.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 13103203211201 its reverse (10211230230131), we get a palindrome (23314433441332).
The spelling of 13103203211201 in words is "thirteen trillion, one hundred three billion, two hundred three million, two hundred eleven thousand, two hundred one".
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