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10213231110 = 235864739371
BaseRepresentation
bin10011000001100000…
…11000101000000110
3222100202222220012220
421200300120220012
5131404041343420
64405240553210
7511044013665
oct114060305006
928322886186
1010213231110
114371114775
121b90482806
13c69c27c24
146cc5caddc
153eb97c840
hex260c18a06

10213231110 has 32 divisors (see below), whose sum is σ = 24515212032. Its totient is φ = 2723144160.

The previous prime is 10213231109. The next prime is 10213231123. The reversal of 10213231110 is 1113231201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10213231110.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 239725 + ... + 279095.

It is an arithmetic number, because the mean of its divisors is an integer number (766100376).

Almost surely, 210213231110 is an apocalyptic number.

10213231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213231110 is an abundant number, since it is smaller than the sum of its proper divisors (14301980922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213231110 is a wasteful number, since it uses less digits than its factorization.

10213231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028.

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

Adding to 10213231110 its reverse (1113231201), we get a palindrome (11326462311).

Subtracting from 10213231110 its reverse (1113231201), we obtain a palindrome (9099999909).

The spelling of 10213231110 in words is "ten billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 8647 17294 25941 39371 43235 51882 78742 86470 118113 129705 196855 236226 259410 393710 590565 1181130 340441037 680882074 1021323111 1702205185 2042646222 3404410370 5106615555 10213231110