Search a number
-
+
10234231111 = 13787248547
BaseRepresentation
bin10011000100000000…
…11111100101000111
3222102020111210210201
421202000133211013
5131424430343421
64411311031331
7511420346326
oct114200374507
928366453721
1010234231111
114381a58345
121b9750b547
13c7139b570
146d12d60bd
153ed729b91
hex26201f947

10234231111 has 4 divisors (see below), whose sum is σ = 11021479672. Its totient is φ = 9446982552.

The previous prime is 10234231093. The next prime is 10234231123. The reversal of 10234231111 is 11113243201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10234231111 - 217 = 10234100039 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 (10234231151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393624261 + ... + 393624286.

It is an arithmetic number, because the mean of its divisors is an integer number (2755369918).

Almost surely, 210234231111 is an apocalyptic number.

10234231111 is a deficient number, since it is larger than the sum of its proper divisors (787248561).

10234231111 is an equidigital number, since it uses as much as digits as its factorization.

10234231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787248560.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10234231111 its reverse (11113243201), we get a palindrome (21347474312).

The spelling of 10234231111 in words is "ten billion, two hundred thirty-four million, two hundred thirty-one thousand, one hundred eleven".

Divisors: 1 13 787248547 10234231111