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11013230101 = 22483489847
BaseRepresentation
bin10100100000111000…
…01000111000010101
31001102112100001112011
422100130020320111
5140023341330401
65020455424221
7536626624366
oct122034107025
931375301464
1011013230101
114741754865
122174385071
1310668aa503
14766955b6d
15446d04451
hex290708e15

11013230101 has 4 divisors (see below), whose sum is σ = 11013742432. Its totient is φ = 11012717772.

The previous prime is 11013230089. The next prime is 11013230113. The reversal of 11013230101 is 10103231011.

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 an interprime number because it is at equal distance from previous prime (11013230089) and next prime (11013230113).

It is a cyclic number.

It is not a de Polignac number, because 11013230101 - 221 = 11011132949 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 (11013230141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222441 + ... + 267406.

It is an arithmetic number, because the mean of its divisors is an integer number (2753435608).

Almost surely, 211013230101 is an apocalyptic number.

It is an amenable number.

11013230101 is a deficient number, since it is larger than the sum of its proper divisors (512331).

11013230101 is an equidigital number, since it uses as much as digits as its factorization.

11013230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512330.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11013230101 its reverse (10103231011), we get a palindrome (21116461112).

The spelling of 11013230101 in words is "eleven billion, thirteen million, two hundred thirty thousand, one hundred one".

Divisors: 1 22483 489847 11013230101