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42010144553 = 1323475691259
BaseRepresentation
bin100111000111111111…
…111110111100101001
311000102202111110102202
4213013333332330221
51142014044111203
631144343105545
73015023223356
oct470777767451
9130382443382
1042010144553
11168a86a4433
1281851422b5
133c6666c200
14206754762d
15115d200388
hex9c7ffef29

42010144553 has 24 divisors (see below), whose sum is σ = 45737848800. Its totient is φ = 38568226944.

The previous prime is 42010144549. The next prime is 42010144573. The reversal of 42010144553 is 35544101024.

It is not a de Polignac number, because 42010144553 - 22 = 42010144549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42010144573) 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, 33367238 + ... + 33368496.

It is an arithmetic number, because the mean of its divisors is an integer number (1905743700).

Almost surely, 242010144553 is an apocalyptic number.

It is an amenable number.

42010144553 is a deficient number, since it is larger than the sum of its proper divisors (3727704247).

42010144553 is a wasteful number, since it uses less digits than its factorization.

42010144553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42010144553 its reverse (35544101024), we get a palindrome (77554245577).

The spelling of 42010144553 in words is "forty-two billion, ten million, one hundred forty-four thousand, five hundred fifty-three".

Divisors: 1 13 169 347 569 1259 4511 7397 16367 58643 96161 197443 212771 436873 716371 2566759 5679349 9312823 33367867 73831537 121066699 248580737 3231549581 42010144553