Base | Representation |
---|---|
bin | 10011000000001100… |
… | …10011111110010111 |
3 | 222100000020120010121 |
4 | 21200012103332113 |
5 | 131343230431012 |
6 | 4404204332411 |
7 | 510551200114 |
oct | 114006237627 |
9 | 28300216117 |
10 | 10202202007 |
11 | 4365971408 |
12 | 1b88844107 |
13 | c67865b2a |
14 | 6cad5990b |
15 | 3ea9eea07 |
hex | 260193f97 |
10202202007 has 4 divisors (see below), whose sum is σ = 10202504616. Its totient is φ = 10201899400.
The previous prime is 10202201939. The next prime is 10202202011. The reversal of 10202202007 is 70020220201.
10202202007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70020220201 = 13729 ⋅5100169.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10202202007 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 (10202202047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93328 + ... + 170629.
It is an arithmetic number, because the mean of its divisors is an integer number (2550626154).
Almost surely, 210202202007 is an apocalyptic number.
10202202007 is a deficient number, since it is larger than the sum of its proper divisors (302609).
10202202007 is an equidigital number, since it uses as much as digits as its factorization.
10202202007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302608.
The product of its (nonzero) digits is 112, while the sum is 16.
Adding to 10202202007 its reverse (70020220201), we get a palindrome (80222422208).
The spelling of 10202202007 in words is "ten billion, two hundred two million, two hundred two thousand, seven".
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