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10110068621 = 471019211097
BaseRepresentation
bin10010110101001101…
…10110011110001101
3222002120212200212222
421122212312132031
5131201134143441
64351113505125
7505352110502
oct113246663615
928076780788
1010110068621
114318963214
121b61a121a5
13c51747b33
146bca154a9
153e28a0d4b
hex25a9b678d

10110068621 has 8 divisors (see below), whose sum is σ = 10335358080. Its totient is φ = 9885203488.

The previous prime is 10110068597. The next prime is 10110068651. The reversal of 10110068621 is 12686001101.

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 10110068621 - 214 = 10110052237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110068651) 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 in 7 ways as a sum of consecutive naturals, for example, 57656 + ... + 153441.

It is an arithmetic number, because the mean of its divisors is an integer number (1291919760).

Almost surely, 210110068621 is an apocalyptic number.

It is an amenable number.

10110068621 is a deficient number, since it is larger than the sum of its proper divisors (225289459).

10110068621 is a wasteful number, since it uses less digits than its factorization.

10110068621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212163.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 10110068621 its reverse (12686001101), we get a palindrome (22796069722).

The spelling of 10110068621 in words is "ten billion, one hundred ten million, sixty-eight thousand, six hundred twenty-one".

Divisors: 1 47 1019 47893 211097 9921559 215107843 10110068621