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10210343444 = 2272103505763
BaseRepresentation
bin10011000001001010…
…10111101000010100
3222100120120012002022
421200211113220110
5131402321442234
64405055032312
7511010326100
oct114045275024
928316505068
1010210343444
11436a522174
121b8b50b698
13c69456752
146cc078900
153eb5abe2e
hex260957a14

10210343444 has 36 divisors (see below), whose sum is σ = 20987182944. Its totient is φ = 4333368816.

The previous prime is 10210343441. The next prime is 10210343449. The reversal of 10210343444 is 44434301201.

It is a super-2 number, since 2×102103434442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210343441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232694 + ... + 273069.

It is an arithmetic number, because the mean of its divisors is an integer number (582977304).

Almost surely, 210210343444 is an apocalyptic number.

10210343444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10210343444 is an abundant number, since it is smaller than the sum of its proper divisors (10776839500).

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

10210343444 is a wasteful number, since it uses less digits than its factorization.

10210343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505884 (or 505875 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10210343444 its reverse (44434301201), we get a palindrome (54644644645).

The spelling of 10210343444 in words is "ten billion, two hundred ten million, three hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 103 196 206 412 721 1442 2884 5047 10094 20188 505763 1011526 2023052 3540341 7080682 14161364 24782387 49564774 52093589 99129548 104187178 208374356 364655123 729310246 1458620492 2552585861 5105171722 10210343444