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10000110061 = 10991744129
BaseRepresentation
bin10010101000000110…
…11001000111101101
3221210220222020002201
421110003121013231
5130440012010221
64332145021501
7502545350554
oct112403310755
927726866081
1010000110061
11427188a777
121b31024891
13c34a285b6
146ac190d9b
153d7dd0891
hex2540d91ed

10000110061 has 4 divisors (see below), whose sum is σ = 10091854300. Its totient is φ = 9908365824.

The previous prime is 10000110059. The next prime is 10000110079. The reversal of 10000110061 is 16001100001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16001100001 = 29551762069.

It can be written as a sum of positive squares in 2 ways, for example, as 9023860036 + 976250025 = 94994^2 + 31245^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000110061 - 21 = 10000110059 is a prime.

It is a super-2 number, since 2×100001100612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000110011) 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, 45871956 + ... + 45872173.

It is an arithmetic number, because the mean of its divisors is an integer number (2522963575).

Almost surely, 210000110061 is an apocalyptic number.

It is an amenable number.

10000110061 is a deficient number, since it is larger than the sum of its proper divisors (91744239).

10000110061 is an equidigital number, since it uses as much as digits as its factorization.

10000110061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91744238.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10000110061 its reverse (16001100001), we get a palindrome (26001210062).

The spelling of 10000110061 in words is "ten billion, one hundred ten thousand, sixty-one".

Divisors: 1 109 91744129 10000110061