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110001011010001 = 2292771734129097
BaseRepresentation
bin11001000000101110011011…
…001011111010100111010001
3112102110222211120221102002221
4121000232123023322213101
5103404224032304310001
61025541433345141041
732112211412124556
oct3100563313724721
9472428746842087
10110001011010001
1132060191aa3a51
1210406b2402a781
13494c087894b27
141d24112316a2d
15cab5a336b1a1
hex640b9b2fa9d1

110001011010001 has 8 divisors (see below), whose sum is σ = 110880214526120. Its totient is φ = 109125275753088.

The previous prime is 110001011009987. The next prime is 110001011010017. The reversal of 110001011010001 is 100010110100011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20206814049601 + 89794196960400 = 4495199^2 + 9475980^2 .

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 110001011010001 - 29 = 110001011009489 is a prime.

It is a super-2 number, since 2×1100010110100012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001011010601) 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, 867001116 + ... + 867127981.

It is an arithmetic number, because the mean of its divisors is an integer number (13860026815765).

Almost surely, 2110001011010001 is an apocalyptic number.

It is an amenable number.

110001011010001 is a deficient number, since it is larger than the sum of its proper divisors (879203516119).

110001011010001 is a wasteful number, since it uses less digits than its factorization.

110001011010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734129603.

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

Adding to 110001011010001 its reverse (100010110100011), we get a palindrome (210011121110012).

The spelling of 110001011010001 in words is "one hundred ten trillion, one billion, eleven million, ten thousand, one".

Divisors: 1 229 277 63433 1734129097 397115563213 480353759869 110001011010001