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10505501106001 = 11955045555091
BaseRepresentation
bin1001100011100000000010…
…1010010101111101010001
31101012022112102202002211121
42120320000222111331101
52334110231240343001
634202054404042241
72132666053012606
oct230700052257521
941168472662747
1010505501106001
1133903a3550910
121218053093381
135b2883bb64b5
1428467cbb66ad
151334139b36a1
hex98e00a95f51

10505501106001 has 4 divisors (see below), whose sum is σ = 11460546661104. Its totient is φ = 9550455550900.

The previous prime is 10505501105959. The next prime is 10505501106031. The reversal of 10505501106001 is 10060110550501.

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 not a de Polignac number, because 10505501106001 - 27 = 10505501105873 is a prime.

It is a super-2 number, since 2×105055011060012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505501106031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477522777535 + ... + 477522777556.

It is an arithmetic number, because the mean of its divisors is an integer number (2865136665276).

Almost surely, 210505501106001 is an apocalyptic number.

10505501106001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10505501106001 is a deficient number, since it is larger than the sum of its proper divisors (955045555103).

10505501106001 is an equidigital number, since it uses as much as digits as its factorization.

10505501106001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955045555102.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 10505501106001 its reverse (10060110550501), we get a palindrome (20565611656502).

The spelling of 10505501106001 in words is "ten trillion, five hundred five billion, five hundred one million, one hundred six thousand, one".

Divisors: 1 11 955045555091 10505501106001