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10110111108 = 223842509259
BaseRepresentation
bin10010110101001110…
…00000110110000100
3222002120221212011120
421122213000312010
5131201142023413
64351114433540
7505352345406
oct113247006604
928076855146
1010110111108
114318992129
121b61a328b0
13c51761286
146bca26b76
153e28ad723
hex25a9c0d84

10110111108 has 12 divisors (see below), whose sum is σ = 23590259280. Its totient is φ = 3370037032.

The previous prime is 10110111107. The next prime is 10110111197. The reversal of 10110111108 is 80111101101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×101101111082 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10110111103) 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, 421254618 + ... + 421254641.

It is an arithmetic number, because the mean of its divisors is an integer number (1965854940).

Almost surely, 210110111108 is an apocalyptic number.

It is an amenable number.

10110111108 is an abundant number, since it is smaller than the sum of its proper divisors (13480148172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10110111108 is a wasteful number, since it uses less digits than its factorization.

10110111108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842509266 (or 842509264 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10110111108 its reverse (80111101101), we get a palindrome (90221212209).

The spelling of 10110111108 in words is "ten billion, one hundred ten million, one hundred eleven thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 842509259 1685018518 2527527777 3370037036 5055055554 10110111108