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10081137 = 311305489
BaseRepresentation
bin100110011101…
…001101110001
3200222011201110
4212131031301
510040044022
61000023533
7151455033
oct46351561
920864643
1010081137
115766120
123461ba9
13211c791
1414a5c53
15d4200c
hex99d371

10081137 has 8 divisors (see below), whose sum is σ = 14663520. Its totient is φ = 6109760.

The previous prime is 10081109. The next prime is 10081147. The reversal of 10081137 is 73118001.

10081137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10081137 - 26 = 10081073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10081147) 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, 152712 + ... + 152777.

It is an arithmetic number, because the mean of its divisors is an integer number (1832940).

Almost surely, 210081137 is an apocalyptic number.

It is an amenable number.

10081137 is a deficient number, since it is larger than the sum of its proper divisors (4582383).

10081137 is a wasteful number, since it uses less digits than its factorization.

10081137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305503.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 10081137 is about 3175.0806288975. The cubic root of 10081137 is about 216.0245813931.

Adding to 10081137 its reverse (73118001), we get a palindrome (83199138).

It can be divided in two parts, 1008 and 1137, that added together give a triangular number (2145 = T65).

The spelling of 10081137 in words is "ten million, eighty-one thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 305489 916467 3360379 10081137