Search a number
-
+
53132523453 = 338929220391
BaseRepresentation
bin110001011110111100…
…011111011110111101
312002010220012211222000
4301132330133132331
51332303411222303
640224142212513
73560446666122
oct613674373675
9162126184860
1053132523453
1120595a19309
12a369b84139
135019a444b9
142800792749
1515ae8b4da3
hexc5ef1f7bd

53132523453 has 16 divisors (see below), whose sum is σ = 78724022400. Its totient is φ = 35417554560.

The previous prime is 53132523421. The next prime is 53132523467. The reversal of 53132523453 is 35432523135.

53132523453 is a `hidden beast` number, since 53 + 1 + 32 + 523 + 4 + 53 = 666.

It is not a de Polignac number, because 53132523453 - 25 = 53132523421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132523403) 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, 130888 + ... + 351278.

It is an arithmetic number, because the mean of its divisors is an integer number (4920251400).

Almost surely, 253132523453 is an apocalyptic number.

It is an amenable number.

53132523453 is a deficient number, since it is larger than the sum of its proper divisors (25591498947).

53132523453 is a wasteful number, since it uses less digits than its factorization.

53132523453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229329 (or 229323 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The spelling of 53132523453 in words is "fifty-three billion, one hundred thirty-two million, five hundred twenty-three thousand, four hundred fifty-three".

Divisors: 1 3 9 27 8929 26787 80361 220391 241083 661173 1983519 5950557 1967871239 5903613717 17710841151 53132523453