Search a number
-
+
4453530131240 = 235610118249181
BaseRepresentation
bin100000011001110101100…
…0101001101101100101000
3120202202100011122111020022
41000303223011031230220
51040431312203144430
613245531250420012
7636520425342521
oct100635305155450
916682304574208
104453530131240
111467805723953
125bb15a291608
13263c73662a38
141157a29d5848
157aca71084e5
hex40ceb14db28

4453530131240 has 32 divisors (see below), whose sum is σ = 10022085770760. Its totient is φ = 1781119968000.

The previous prime is 4453530131227. The next prime is 4453530131261. The reversal of 4453530131240 is 421310353544.

It can be written as a sum of positive squares in 4 ways, for example, as 4074318028036 + 379212103204 = 2018494^2 + 615802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4453530131240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880551 + ... + 9368630.

Almost surely, 24453530131240 is an apocalyptic number.

4453530131240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4453530131240 is an abundant number, since it is smaller than the sum of its proper divisors (5568555639520).

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

4453530131240 is a wasteful number, since it uses less digits than its factorization.

4453530131240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18255293 (or 18255289 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 4453530131240 its reverse (421310353544), we get a palindrome (4874840484784).

The spelling of 4453530131240 in words is "four trillion, four hundred fifty-three billion, five hundred thirty million, one hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6101 12202 24404 30505 48808 61010 122020 244040 18249181 36498362 72996724 91245905 145993448 182491810 364983620 729967240 111338253281 222676506562 445353013124 556691266405 890706026248 1113382532810 2226765065620 4453530131240