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10011101001101 = 31322938741971
BaseRepresentation
bin1001000110101110010000…
…0111100111010110001101
31022110001101211201112112022
42101223210013213112031
52303010213324013401
633143011502015525
72052164262322064
oct221534407472615
938401354645468
1010011101001101
11320a7585874a2
1211582755775a5
13578072c87225
1426877b5b11db
151256297d371b
hex91ae41e758d

10011101001101 has 4 divisors (see below), whose sum is σ = 10334039743104. Its totient is φ = 9688162259100.

The previous prime is 10011101001071. The next prime is 10011101001103. The reversal of 10011101001101 is 10110010111001.

10011101001101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10011101001101 - 26 = 10011101001037 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 (10011101001103) 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, 161469370955 + ... + 161469371016.

It is an arithmetic number, because the mean of its divisors is an integer number (2583509935776).

Almost surely, 210011101001101 is an apocalyptic number.

It is an amenable number.

10011101001101 is a deficient number, since it is larger than the sum of its proper divisors (322938742003).

10011101001101 is an equidigital number, since it uses as much as digits as its factorization.

10011101001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322938742002.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10011101001101 its reverse (10110010111001), we get a palindrome (20121111112102).

The spelling of 10011101001101 in words is "ten trillion, eleven billion, one hundred one million, one thousand, one hundred one".

Divisors: 1 31 322938741971 10011101001101