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10202223113 = 29734819189
BaseRepresentation
bin10011000000001100…
…11001001000001001
3222100000021122002022
421200012121020021
5131343232114423
64404205014225
7510551315465
oct114006311011
928300248068
1010202223113
114365986255
121b88854375
13c67872614
146cad634a5
153eaa05dc8
hex260199209

10202223113 has 8 divisors (see below), whose sum is σ = 10698601800. Its totient is φ = 9715483008.

The previous prime is 10202223077. The next prime is 10202223127. The reversal of 10202223113 is 31132220201.

It can be written as a sum of positive squares in 4 ways, for example, as 756910144 + 9445312969 = 27512^2 + 97187^2 .

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 10202223113 - 26 = 10202223049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202223091 and 10202223100.

It is not an unprimeable number, because it can be changed into a prime (10202223313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407478 + ... + 2411711.

It is an arithmetic number, because the mean of its divisors is an integer number (1337325225).

Almost surely, 210202223113 is an apocalyptic number.

It is an amenable number.

10202223113 is a deficient number, since it is larger than the sum of its proper divisors (496378687).

10202223113 is an equidigital number, since it uses as much as digits as its factorization.

10202223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819291.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10202223113 its reverse (31132220201), we get a palindrome (41334443314).

The spelling of 10202223113 in words is "ten billion, two hundred two million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 29 73 2117 4819189 139756481 351800797 10202223113