Base | Representation |
---|---|
bin | 10011001100000110… |
… | …11001001011100101 |
3 | 222120222012220200120 |
4 | 21212003121023211 |
5 | 132044314201242 |
6 | 4422133432153 |
7 | 513203256354 |
oct | 114603311345 |
9 | 28528186616 |
10 | 10302100197 |
11 | 44072a33a4 |
12 | 1bb619b659 |
13 | c8247219c |
14 | 6da32199b |
15 | 4046841ec |
hex | 2660d92e5 |
10302100197 has 24 divisors (see below), whose sum is σ = 14031265248. Its totient is φ = 6723537600.
The previous prime is 10302100189. The next prime is 10302100199. The reversal of 10302100197 is 79100120301.
It is not a de Polignac number, because 10302100197 - 23 = 10302100189 is a prime.
It is a super-2 number, since 2×103021001972 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10302100199) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4810747 + ... + 4812887.
It is an arithmetic number, because the mean of its divisors is an integer number (584636052).
Almost surely, 210302100197 is an apocalyptic number.
It is an amenable number.
10302100197 is a deficient number, since it is larger than the sum of its proper divisors (3729165051).
10302100197 is an equidigital number, since it uses as much as digits as its factorization.
10302100197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2821 (or 2768 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 24.
Adding to 10302100197 its reverse (79100120301), we get a palindrome (89402220498).
The spelling of 10302100197 in words is "ten billion, three hundred two million, one hundred thousand, one hundred ninety-seven".
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