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10101085 = 57432719
BaseRepresentation
bin100110100010…
…000101011101
3201000012002021
4212202011131
510041213320
61000300141
7151600141
oct46420535
921005067
1010101085
11577a105
123471651
132128897
1414ad221
15d47daa
hex9a215d

10101085 has 8 divisors (see below), whose sum is σ = 12142080. Its totient is φ = 8067024.

The previous prime is 10101079. The next prime is 10101097. The reversal of 10101085 is 58010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10101085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 210101085 is an apocalyptic number.

It is an amenable number.

10101085 is a deficient number, since it is larger than the sum of its proper divisors (2040995).

10101085 is an equidigital number, since it uses as much as digits as its factorization.

10101085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 10101085 is about 3178.2204140053. The cubic root of 10101085 is about 216.1669733727.

Adding to 10101085 its reverse (58010101), we get a palindrome (68111186).

The spelling of 10101085 in words is "ten million, one hundred one thousand, eighty-five".

Divisors: 1 5 743 2719 3715 13595 2020217 10101085