Search a number
-
+
10010442331 = 73373563653
BaseRepresentation
bin10010101001010101…
…10011101001011011
3221211122102011022101
421110222303221123
5131000133123311
64333154304231
7503032233031
oct112452635133
927748364271
1010010442331
1142776a753a
121b34588077
13c36c05476
146ad6c0551
153d8c71ec1
hex254ab3a5b

10010442331 has 16 divisors (see below), whose sum is σ = 10208458656. Its totient is φ = 9814300416.

The previous prime is 10010442313. The next prime is 10010442341. The reversal of 10010442331 is 13324401001.

It is a cyclic number.

It is not a de Polignac number, because 10010442331 - 27 = 10010442203 is a prime.

It is a super-2 number, since 2×100104423312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010442299 and 10010442308.

It is not an unprimeable number, because it can be changed into a prime (10010442341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15329601 + ... + 15330253.

It is an arithmetic number, because the mean of its divisors is an integer number (638028666).

Almost surely, 210010442331 is an apocalyptic number.

10010442331 is a deficient number, since it is larger than the sum of its proper divisors (198016325).

10010442331 is an equidigital number, since it uses as much as digits as its factorization.

10010442331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10010442331 its reverse (13324401001), we get a palindrome (23334843332).

The spelling of 10010442331 in words is "ten billion, ten million, four hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 73 373 563 653 27229 41099 47669 209999 243569 367639 15329927 17780537 26837647 137129347 10010442331