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53203524340301 = 64382742650607
BaseRepresentation
bin11000001100011011010010…
…01010110100101001001101
320222101012121002101021002122
430012031221022310221031
523433141304212342201
6305053210041502325
714130553634135636
oct1406155112645115
9228335532337078
1053203524340301
1115a52540527aa5
125b732487a19a5
13238c0bc7814ba
14d1d0c86b888d
15623e2be41e1b
hex3063692b4a4d

53203524340301 has 4 divisors (see below), whose sum is σ = 53286266991552. Its totient is φ = 53120781689052.

The previous prime is 53203524340247. The next prime is 53203524340333. The reversal of 53203524340301 is 10304342530235.

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 53203524340301 - 230 = 53202450598477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53203524340361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41371324661 + ... + 41371325946.

It is an arithmetic number, because the mean of its divisors is an integer number (13321566747888).

Almost surely, 253203524340301 is an apocalyptic number.

It is an amenable number.

53203524340301 is a deficient number, since it is larger than the sum of its proper divisors (82742651251).

53203524340301 is an equidigital number, since it uses as much as digits as its factorization.

53203524340301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82742651250.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 53203524340301 its reverse (10304342530235), we get a palindrome (63507866870536).

The spelling of 53203524340301 in words is "fifty-three trillion, two hundred three billion, five hundred twenty-four million, three hundred forty thousand, three hundred one".

Divisors: 1 643 82742650607 53203524340301