Search a number
-
+
52031060423453 = 232579122996487
BaseRepresentation
bin10111101010010011011001…
…10111111011001100011101
320211020010021001200002222202
423311021230313323030131
523304434102432022303
6302354423355021245
713650056116235456
oct1365115467731435
9224203231602882
1052031060423453
1115640281186821
125a03b74a3a825
13230567ac54227
14cbc46129c12d
156036a98d0c88
hex2f526cdfb31d

52031060423453 has 16 divisors (see below), whose sum is σ = 54505700686080. Its totient is φ = 49574130118656.

The previous prime is 52031060423401. The next prime is 52031060423477. The reversal of 52031060423453 is 35432406013025.

It is a cyclic number.

It is not a de Polignac number, because 52031060423453 - 228 = 52030791987997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52031060423753) 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, 539206376 + ... + 539302862.

It is an arithmetic number, because the mean of its divisors is an integer number (3406606292880).

Almost surely, 252031060423453 is an apocalyptic number.

It is an amenable number.

52031060423453 is a deficient number, since it is larger than the sum of its proper divisors (2474640262627).

52031060423453 is a wasteful number, since it uses less digits than its factorization.

52031060423453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187996.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 52031060423453 its reverse (35432406013025), we get a palindrome (87463466436478).

The spelling of 52031060423453 in words is "fifty-two trillion, thirty-one billion, sixty million, four hundred twenty-three thousand, four hundred fifty-three".

Divisors: 1 23 257 5911 91229 96487 2098267 2219201 23445853 24797159 539254619 570334657 8802412523 202455488029 2262220018411 52031060423453