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53430255242 = 2713293572831
BaseRepresentation
bin110001110000101100…
…001111111010001010
312002220122110012012022
4301300230033322022
51333411121131432
640313455444442
73601023450620
oct616054177212
9162818405168
1053430255242
1120728a93641
12a431826722
135066629a60
14282c135510
1515caac6b12
hexc70b0fe8a

53430255242 has 16 divisors (see below), whose sum is σ = 98640471552. Its totient is φ = 21137243760.

The previous prime is 53430255209. The next prime is 53430255253. The reversal of 53430255242 is 24255203435.

53430255242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146786234 + ... + 146786597.

It is an arithmetic number, because the mean of its divisors is an integer number (6165029472).

Almost surely, 253430255242 is an apocalyptic number.

53430255242 is a deficient number, since it is larger than the sum of its proper divisors (45210216310).

53430255242 is a wasteful number, since it uses less digits than its factorization.

53430255242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293572853.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 53430255242 its reverse (24255203435), we get a palindrome (77685458677).

The spelling of 53430255242 in words is "fifty-three billion, four hundred thirty million, two hundred fifty-five thousand, two hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 293572831 587145662 2055009817 3816446803 4110019634 7632893606 26715127621 53430255242