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1010243100223 = 7317757228869
BaseRepresentation
bin11101011001101110010…
…11100101111000111111
310120120121120121211102101
432230313023211320333
5113022434213201343
62052033235405531
7132662523445000
oct16546713457077
93516546554371
101010243100223
1135a494990785
121439604538a7
137435b450ca6
1436c789ab1a7
151b42ab43e4d
hexeb372e5e3f

1010243100223 has 32 divisors (see below), whose sum is σ = 1249080912000. Its totient is φ = 813905874432.

The previous prime is 1010243100197. The next prime is 1010243100227. The reversal of 1010243100223 is 3220013420101.

It is a happy number.

It is not a de Polignac number, because 1010243100223 - 237 = 872804146751 is a prime.

It is a super-2 number, since 2×10102431002232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010243100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010243100227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4299633 + ... + 4528501.

It is an arithmetic number, because the mean of its divisors is an integer number (39033778500).

Almost surely, 21010243100223 is an apocalyptic number.

1010243100223 is a deficient number, since it is larger than the sum of its proper divisors (238837811777).

1010243100223 is an equidigital number, since it uses as much as digits as its factorization.

1010243100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229664 (or 229650 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1010243100223 its reverse (3220013420101), we get a palindrome (4230256520324).

The spelling of 1010243100223 in words is "one trillion, ten billion, two hundred forty-three million, one hundred thousand, two hundred twenty-three".

Divisors: 1 7 17 49 119 343 757 833 5299 5831 12869 37093 90083 228869 259651 630581 1602083 3890773 4414067 11214581 27235411 78502067 173253833 190647877 1212776831 1334535139 2945315161 8489437817 20617206127 59426064719 144320442889 1010243100223