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10230231111 = 3231090913591
BaseRepresentation
bin10011000011100010…
…01111000001000111
3222101221222120211120
421201301033001013
5131422414343421
64411045205023
7511341346452
oct114161170107
928357876746
1010230231111
11437a776061
121b96100773
13c705ca9b9
146d0974499
153ed1d98c6
hex261c4f047

10230231111 has 16 divisors (see below), whose sum is σ = 14235717120. Its totient is φ = 6522547680.

The previous prime is 10230231097. The next prime is 10230231133. The reversal of 10230231111 is 11113203201.

It is a happy number.

It is not a de Polignac number, because 10230231111 - 29 = 10230230599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230231181) 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, 745926 + ... + 759516.

It is an arithmetic number, because the mean of its divisors is an integer number (889732320).

Almost surely, 210230231111 is an apocalyptic number.

10230231111 is a deficient number, since it is larger than the sum of its proper divisors (4005486009).

10230231111 is a wasteful number, since it uses less digits than its factorization.

10230231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24526.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10230231111 its reverse (11113203201), we get a palindrome (21343434312).

The spelling of 10230231111 in words is "ten billion, two hundred thirty million, two hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 23 69 10909 13591 32727 40773 250907 312593 752721 937779 148264219 444792657 3410077037 10230231111