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11201230310101 = 131624575303761
BaseRepresentation
bin1010001011111111110101…
…0110101000101011010101
31110122211022222222120222121
42202333331112220223111
52432010104424410401
635453435115255541
72234155633455256
oct242777526505325
943584288876877
1011201230310101
113629462549317
12130aa5944a5b1
1363336b5ba870
142aa1dcbd6b2d
15146582b54ca1
hexa2ffd5a8ad5

11201230310101 has 8 divisors (see below), whose sum is σ = 12062939937944. Its totient is φ = 10339531614720.

The previous prime is 11201230310057. The next prime is 11201230310113. The reversal of 11201230310101 is 10101303210211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 418610294001 + 10782620016100 = 647001^2 + 3283690^2 .

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 11201230310101 - 221 = 11201228212949 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 (11201230310401) 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, 539940 + ... + 4763821.

It is an arithmetic number, because the mean of its divisors is an integer number (1507867492243).

Almost surely, 211201230310101 is an apocalyptic number.

It is an amenable number.

11201230310101 is a deficient number, since it is larger than the sum of its proper divisors (861709627843).

11201230310101 is a wasteful number, since it uses less digits than its factorization.

11201230310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466231.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11201230310101 its reverse (10101303210211), we get a palindrome (21302533520312).

The spelling of 11201230310101 in words is "eleven trillion, two hundred one billion, two hundred thirty million, three hundred ten thousand, one hundred one".

Divisors: 1 13 162457 2111941 5303761 68948893 861633100777 11201230310101