Search a number
-
+
53230878529 = 232314386023
BaseRepresentation
bin110001100100110011…
…101011111101000001
312002101202021210202121
4301210303223331001
51333004101103104
640242014244241
73563053000453
oct614463537501
9162352253677
1053230878529
11206364969a4
12a396ab6681
13503423037a
14280d8762d3
1515b8342254
hexc64cebf41

53230878529 has 4 divisors (see below), whose sum is σ = 55545264576. Its totient is φ = 50916492484.

The previous prime is 53230878527. The next prime is 53230878539. The reversal of 53230878529 is 92587803235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53230878529 - 21 = 53230878527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53230878527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1157192989 + ... + 1157193034.

It is an arithmetic number, because the mean of its divisors is an integer number (13886316144).

Almost surely, 253230878529 is an apocalyptic number.

It is an amenable number.

53230878529 is a deficient number, since it is larger than the sum of its proper divisors (2314386047).

53230878529 is a wasteful number, since it uses less digits than its factorization.

53230878529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314386046.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 53230878529 in words is "fifty-three billion, two hundred thirty million, eight hundred seventy-eight thousand, five hundred twenty-nine".

Divisors: 1 23 2314386023 53230878529