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53242230011 = 1721649144667
BaseRepresentation
bin110001100101011110…
…111111010011111011
312002102112122112001212
4301211132333103323
51333020002330021
640243101433335
73563251326245
oct614536772373
9162375575055
1053242230011
112064193a493
12a39a86b84b
1350366a6119
14281118d095
1515b933585b
hexc657bf4fb

53242230011 has 8 divisors (see below), whose sum is σ = 56377119600. Its totient is φ = 50107673088.

The previous prime is 53242229933. The next prime is 53242230053. The reversal of 53242230011 is 11003224235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53242230011 - 210 = 53242228987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53242230211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295700 + ... + 440366.

It is an arithmetic number, because the mean of its divisors is an integer number (7047139950).

Almost surely, 253242230011 is an apocalyptic number.

53242230011 is a deficient number, since it is larger than the sum of its proper divisors (3134889589).

53242230011 is a wasteful number, since it uses less digits than its factorization.

53242230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166333.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 53242230011 its reverse (11003224235), we get a palindrome (64245454246).

The spelling of 53242230011 in words is "fifty-three billion, two hundred forty-two million, two hundred thirty thousand, eleven".

Divisors: 1 17 21649 144667 368033 2459339 3131895883 53242230011