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10001010111101 = 10423395948597
BaseRepresentation
bin1001000110001000101010…
…1001111011001001111101
31022102002100120221012202122
42101202022221323021331
52302324032042023401
633134222311132325
72051356232216522
oct221421251731175
938362316835678
1010001010111101
11320644a533489
12115631a0740a5
135771254c59b9
142680a134d149
1512523897021b
hex9188aa7b27d

10001010111101 has 4 divisors (see below), whose sum is σ = 10001106163932. Its totient is φ = 10000914058272.

The previous prime is 10001010111077. The next prime is 10001010111151. The reversal of 10001010111101 is 10111101010001.

10001010111101 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3345131260900 + 6655878850201 = 1828970^2 + 2579899^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001010111101 - 238 = 9726132204157 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 (10001010111151) 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, 47870066 + ... + 48078531.

It is an arithmetic number, because the mean of its divisors is an integer number (2500276540983).

Almost surely, 210001010111101 is an apocalyptic number.

It is an amenable number.

10001010111101 is a deficient number, since it is larger than the sum of its proper divisors (96052831).

10001010111101 is an equidigital number, since it uses as much as digits as its factorization.

10001010111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96052830.

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

Adding to 10001010111101 its reverse (10111101010001), we get a palindrome (20112111121102).

The spelling of 10001010111101 in words is "ten trillion, one billion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 104233 95948597 10001010111101