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1022240434423 = 13225781129021
BaseRepresentation
bin11101110000000100100…
…01110010100011110111
310121201120200201112222111
432320002101302203313
5113222022022400143
62101335532111451
7133566033216505
oct16700221624367
93551520645874
101022240434423
1136459109150a
1214614a305587
1375520b91300
14376960d3675
151b8ce03999d
hexee024728f7

1022240434423 has 24 divisors (see below), whose sum is σ = 1112638702896. Its totient is φ = 938743603200.

The previous prime is 1022240434409. The next prime is 1022240434447. The reversal of 1022240434423 is 3244340422201.

1022240434423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022240434423 - 213 = 1022240426231 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 (1022240434823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35209653 + ... + 35238673.

It is an arithmetic number, because the mean of its divisors is an integer number (46359945954).

Almost surely, 21022240434423 is an apocalyptic number.

1022240434423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022240434423 is a deficient number, since it is larger than the sum of its proper divisors (90398268473).

1022240434423 is a wasteful number, since it uses less digits than its factorization.

1022240434423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30115 (or 30102 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1022240434423 its reverse (3244340422201), we get a palindrome (4266580856624).

The spelling of 1022240434423 in words is "one trillion, twenty-two billion, two hundred forty million, four hundred thirty-four thousand, four hundred twenty-three".

Divisors: 1 13 169 257 811 3341 10543 29021 43433 137059 208427 377273 2709551 4904549 7458397 23536031 35224163 96959161 305968403 1260469093 3977589239 6048759967 78633879571 1022240434423