Search a number
-
+
10081107 = 3223311571
BaseRepresentation
bin100110011101…
…001101010011
3200222011200100
4212131031103
510040043412
61000023443
7151454661
oct46351523
920864610
1010081107
1157660a3
123461b83
13211c76a
1414a5c31
15d41edc
hex99d353

10081107 has 24 divisors (see below), whose sum is σ = 15694848. Its totient is φ = 6217200.

The previous prime is 10081103. The next prime is 10081109. The reversal of 10081107 is 70118001.

It is not a de Polignac number, because 10081107 - 22 = 10081103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10081107.

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 23 ways as a sum of consecutive naturals, for example, 5632 + ... + 7202.

It is an arithmetic number, because the mean of its divisors is an integer number (653952).

Almost surely, 210081107 is an apocalyptic number.

10081107 is a deficient number, since it is larger than the sum of its proper divisors (5613741).

10081107 is a wasteful number, since it uses less digits than its factorization.

10081107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 10081107 is about 3175.0759046045. The cubic root of 10081107 is about 216.0243671070.

Adding to 10081107 its reverse (70118001), we get a palindrome (80199108).

The spelling of 10081107 in words is "ten million, eighty-one thousand, one hundred seven".

Divisors: 1 3 9 23 31 69 93 207 279 713 1571 2139 4713 6417 14139 36133 48701 108399 146103 325197 438309 1120123 3360369 10081107