Search a number
-
+
10010100979 = 26893722611
BaseRepresentation
bin10010101001010011…
…00000010011110011
3221211121202211001201
421110221200103303
5131000041212404
64333143112031
7503026311604
oct112451402363
927747684051
1010010100979
11427749402a
121b34442617
13c36b15c98
146ad631dab
153d8c05ca4
hex254a604f3

10010100979 has 4 divisors (see below), whose sum is σ = 10013826280. Its totient is φ = 10006375680.

The previous prime is 10010100977. The next prime is 10010101019. The reversal of 10010100979 is 97900101001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10010100979 - 21 = 10010100977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010100977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858617 + ... + 1863994.

It is an arithmetic number, because the mean of its divisors is an integer number (2503456570).

Almost surely, 210010100979 is an apocalyptic number.

10010100979 is a deficient number, since it is larger than the sum of its proper divisors (3725301).

10010100979 is an equidigital number, since it uses as much as digits as its factorization.

10010100979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725300.

The product of its (nonzero) digits is 567, while the sum is 28.

The spelling of 10010100979 in words is "ten billion, ten million, one hundred thousand, nine hundred seventy-nine".

Divisors: 1 2689 3722611 10010100979