Search a number
-
+
10080646081 = 113132927867
BaseRepresentation
bin10010110001101101…
…00111001111000001
3222000112111212202021
421120312213033001
5131121121133311
64344143121441
7504544035502
oct113066471701
928015455667
1010080646081
114303297670
121b53ba3281
13c4861594c
146b8b56ba9
153deedd171
hex258da73c1

10080646081 has 8 divisors (see below), whose sum is σ = 11032206624. Its totient is φ = 9134941920.

The previous prime is 10080646067. The next prime is 10080646127. The reversal of 10080646081 is 18064608001.

10080646081 is digitally balanced in base 2, 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 10080646081 - 25 = 10080646049 is a prime.

It is a super-2 number, since 2×100806460812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10080646031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460491 + ... + 1467376.

It is an arithmetic number, because the mean of its divisors is an integer number (1379025828).

Almost surely, 210080646081 is an apocalyptic number.

10080646081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10080646081 is a deficient number, since it is larger than the sum of its proper divisors (951560543).

10080646081 is a wasteful number, since it uses less digits than its factorization.

10080646081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928191.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 10080646081 in words is "ten billion, eighty million, six hundred forty-six thousand, eighty-one".

Divisors: 1 11 313 3443 2927867 32206537 916422371 10080646081