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10110001101001 = 32251331347577
BaseRepresentation
bin1001001100011110101100…
…0001100011100011001001
31022210111200100201011111021
42103013223001203203021
52311120240240213001
633300245334232441
72062265152311544
oct223075301434311
938714610634437
1010110001101001
11324869a06634a
121173476ab5721
135844a494c5b9
1426d48051b85b
15127eb71a6ba1
hex931eb0638c9

10110001101001 has 4 divisors (see below), whose sum is σ = 10110032771092. Its totient is φ = 10109969430912.

The previous prime is 10110001100933. The next prime is 10110001101017. The reversal of 10110001101001 is 10010110001101.

It is a happy number.

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 5514019758025 + 4595981342976 = 2348195^2 + 2143824^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110001101001 - 221 = 10109999003849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110001101061) 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, 15351276 + ... + 15996301.

It is an arithmetic number, because the mean of its divisors is an integer number (2527508192773).

Almost surely, 210110001101001 is an apocalyptic number.

It is an amenable number.

10110001101001 is a deficient number, since it is larger than the sum of its proper divisors (31670091).

10110001101001 is an equidigital number, since it uses as much as digits as its factorization.

10110001101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31670090.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10110001101001 its reverse (10010110001101), we get a palindrome (20120111102102).

The spelling of 10110001101001 in words is "ten trillion, one hundred ten billion, one million, one hundred one thousand, one".

Divisors: 1 322513 31347577 10110001101001