Search a number
-
+
10120110008 = 231265013751
BaseRepresentation
bin10010110110011010…
…01001111110111000
3222010021202212002012
421123031021332320
5131211222010013
64352113025052
7505533341621
oct113315117670
928107685065
1010120110008
1143235a1488
121b65255188
13c53852498
146c00aaa48
153e36d61a8
hex25b349fb8

10120110008 has 8 divisors (see below), whose sum is σ = 18975206280. Its totient is φ = 5060055000.

The previous prime is 10120110001. The next prime is 10120110041. The reversal of 10120110008 is 80001102101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10120109974 and 10120110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632506868 + ... + 632506883.

It is an arithmetic number, because the mean of its divisors is an integer number (2371900785).

Almost surely, 210120110008 is an apocalyptic number.

It is an amenable number.

10120110008 is a deficient number, since it is larger than the sum of its proper divisors (8855096272).

10120110008 is a wasteful number, since it uses less digits than its factorization.

10120110008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265013757 (or 1265013753 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10120110008 its reverse (80001102101), we get a palindrome (90121212109).

The spelling of 10120110008 in words is "ten billion, one hundred twenty million, one hundred ten thousand, eight".

Divisors: 1 2 4 8 1265013751 2530027502 5060055004 10120110008