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2052551023393 = 13853185097937
BaseRepresentation
bin11101110111100101100…
…100110001101100100001
321021012222210212102210211
4131313211210301230201
5232112111030222033
64210532351454121
7301202061555553
oct35674544615441
97235883772724
102052551023393
117215335a7532
1229196b227341
1311b7299896a0
14714b5d134d3
15385d17cb2cd
hex1dde5931b21

2052551023393 has 8 divisors (see below), whose sum is σ = 2213030946728. Its totient is φ = 1892441297664.

The previous prime is 2052551023363. The next prime is 2052551023399. The reversal of 2052551023393 is 3933201552502.

It can be written as a sum of positive squares in 4 ways, for example, as 27751824 + 2052523271569 = 5268^2 + 1432663^2 .

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 2052551023393 - 229 = 2052014152481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052551023399) 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, 92537880 + ... + 92560057.

It is an arithmetic number, because the mean of its divisors is an integer number (276628868341).

Almost surely, 22052551023393 is an apocalyptic number.

It is an amenable number.

2052551023393 is a deficient number, since it is larger than the sum of its proper divisors (160479923335).

2052551023393 is a wasteful number, since it uses less digits than its factorization.

2052551023393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185098803.

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 2052551023393 its reverse (3933201552502), we get a palindrome (5985752575895).

The spelling of 2052551023393 in words is "two trillion, fifty-two billion, five hundred fifty-one million, twenty-three thousand, three hundred ninety-three".

Divisors: 1 13 853 11089 185097937 2406273181 157888540261 2052551023393