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53333333333 = 715188357143
BaseRepresentation
bin110001101010111010…
…100001010101010101
312002122220002001022222
4301222322201111111
51333211313131313
640300114232125
73565435565510
oct615272412525
9162586061288
1053333333333
1120689304795
12a405285645
13504c523307
14281d305d77
1515c232e208
hexc6aea1555

53333333333 has 16 divisors (see below), whose sum is σ = 61426599936. Its totient is φ = 45359319600.

The previous prime is 53333333327. The next prime is 53333333371. The reversal of 53333333333 is 33333333335.

53333333333 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 53333333333 - 28 = 53333333077 is a prime.

It is a Duffinian number.

53333333333 is a modest number, since divided by 333333 gives 53333 as remainder.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 53333333293 and 53333333302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333333033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904760 + ... + 961902.

It is an arithmetic number, because the mean of its divisors is an integer number (3839162496).

Almost surely, 253333333333 is an apocalyptic number.

It is an amenable number.

53333333333 is a deficient number, since it is larger than the sum of its proper divisors (8093266603).

53333333333 is a wasteful number, since it uses less digits than its factorization.

53333333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58184.

The product of its digits is 295245, while the sum is 35.

Adding to 53333333333 its reverse (33333333335), we get a palindrome (86666666668).

The spelling of 53333333333 in words is "fifty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 7 151 883 1057 6181 57143 133333 400001 933331 8628593 50457269 60400151 353200883 7619047619 53333333333