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101011106015 = 520202221203
BaseRepresentation
bin101111000010010111…
…0110010100011011111
3100122201122012211221122
41132010232302203133
53123332320343030
6114223122321155
710204102143311
oct1360456624337
9318648184848
10101011106015
1139925155006
12176b04b91bb
1396aa137a21
144c6345d7b1
152962db18e5
hex1784bb28df

101011106015 has 4 divisors (see below), whose sum is σ = 121213327224. Its totient is φ = 80808884808.

The previous prime is 101011105961. The next prime is 101011106047. The reversal of 101011106015 is 510601110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101011106015 - 28 = 101011105759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011105984 and 101011106002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101110597 + ... + 10101110606.

It is an arithmetic number, because the mean of its divisors is an integer number (30303331806).

Almost surely, 2101011106015 is an apocalyptic number.

101011106015 is a deficient number, since it is larger than the sum of its proper divisors (20202221209).

101011106015 is an equidigital number, since it uses as much as digits as its factorization.

101011106015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202221208.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 101011106015 its reverse (510601110101), we get a palindrome (611612216116).

The spelling of 101011106015 in words is "one hundred one billion, eleven million, one hundred six thousand, fifteen".

Divisors: 1 5 20202221203 101011106015