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10081101 = 317918773
BaseRepresentation
bin100110011101…
…001101001101
3200222011200010
4212131031031
510040043401
61000023433
7151454652
oct46351515
920864603
1010081101
115766098
123461b79
13211c764
1414a5c29
15d41ed6
hex99d34d

10081101 has 8 divisors (see below), whose sum is σ = 13517280. Its totient is φ = 6682832.

The previous prime is 10081091. The next prime is 10081103. The reversal of 10081101 is 10118001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10081101 - 211 = 10079053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8850 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (1689660).

Almost surely, 210081101 is an apocalyptic number.

It is an amenable number.

10081101 is a deficient number, since it is larger than the sum of its proper divisors (3436179).

10081101 is a wasteful number, since it uses less digits than its factorization.

10081101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18955.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 10081101 is about 3175.0749597450. The cubic root of 10081101 is about 216.0243242497.

Adding to 10081101 its reverse (10118001), we get a palindrome (20199102).

The spelling of 10081101 in words is "ten million, eighty-one thousand, one hundred one".

Divisors: 1 3 179 537 18773 56319 3360367 10081101