Search a number
-
+
10010231111 = 193116995299
BaseRepresentation
bin10010101001010100…
…00000000101000111
3221211122000102120102
421110222000011013
5131000104343421
64333145554315
7503030363156
oct112452000507
927748012512
1010010231111
114277572881
121b344a599b
13c36b6029a
146ad66759d
153d8c2e60b
hex254a80147

10010231111 has 8 divisors (see below), whose sum is σ = 10876992000. Its totient is φ = 9177460920.

The previous prime is 10010231087. The next prime is 10010231113. The reversal of 10010231111 is 11113201001.

It is a happy number.

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 10010231111 - 214 = 10010214727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010231092 and 10010231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010231113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8497061 + ... + 8498238.

It is an arithmetic number, because the mean of its divisors is an integer number (1359624000).

Almost surely, 210010231111 is an apocalyptic number.

10010231111 is a deficient number, since it is larger than the sum of its proper divisors (866760889).

10010231111 is a wasteful number, since it uses less digits than its factorization.

10010231111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995349.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10010231111 its reverse (11113201001), we get a palindrome (21123432112).

The spelling of 10010231111 in words is "ten billion, ten million, two hundred thirty-one thousand, one hundred eleven".

Divisors: 1 19 31 589 16995299 322910681 526854269 10010231111