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10011112097 = 71430158871
BaseRepresentation
bin10010101001011010…
…10111001010100001
3221211200200012001112
421110231113022201
5131000321041342
64333220513105
7503041022510
oct112455271241
927750605045
1010011112097
114278014768
121b3484b795
13c370ab28c
146ad816677
153d8d55682
hex254b572a1

10011112097 has 4 divisors (see below), whose sum is σ = 11441270976. Its totient is φ = 8580953220.

The previous prime is 10011112091. The next prime is 10011112117. The reversal of 10011112097 is 79021111001.

It is a happy number.

10011112097 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79021111001 = 711288730143.

It is not a de Polignac number, because 10011112097 - 210 = 10011111073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011112091) 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, 715079429 + ... + 715079442.

It is an arithmetic number, because the mean of its divisors is an integer number (2860317744).

Almost surely, 210011112097 is an apocalyptic number.

It is an amenable number.

10011112097 is a deficient number, since it is larger than the sum of its proper divisors (1430158879).

10011112097 is an equidigital number, since it uses as much as digits as its factorization.

10011112097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430158878.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 10011112097 its reverse (79021111001), we get a palindrome (89032223098).

The spelling of 10011112097 in words is "ten billion, eleven million, one hundred twelve thousand, ninety-seven".

Divisors: 1 7 1430158871 10011112097