Base | Representation |
---|---|
bin | 110000000011101010… |
… | …0011001000100111101 |
3 | 100212101022202212011020 |
4 | 1200013110121010331 |
5 | 3142324203014323 |
6 | 115224345014353 |
7 | 10312304352003 |
oct | 1400724310475 |
9 | 325338685136 |
10 | 103202001213 |
11 | 3a849925aa3 |
12 | 180021843b9 |
13 | 9968ccc10c |
14 | 4dd040aa73 |
15 | 2a403d0ae3 |
hex | 180751913d |
103202001213 has 32 divisors (see below), whose sum is σ = 148579971840. Its totient is φ = 63522117120.
The previous prime is 103202001151. The next prime is 103202001233. The reversal of 103202001213 is 312100202301.
It is not a de Polignac number, because 103202001213 - 214 = 103201984829 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 103202001192 and 103202001201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103202001233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10546383 + ... + 10556163.
It is an arithmetic number, because the mean of its divisors is an integer number (4643124120).
Almost surely, 2103202001213 is an apocalyptic number.
It is an amenable number.
103202001213 is a deficient number, since it is larger than the sum of its proper divisors (45377970627).
103202001213 is a wasteful number, since it uses less digits than its factorization.
103202001213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15109.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 103202001213 its reverse (312100202301), we get a palindrome (415302203514).
The spelling of 103202001213 in words is "one hundred three billion, two hundred two million, one thousand, two hundred thirteen".
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