Base | Representation |
---|---|
bin | 10010110110100001… |
… | …11110001001100000 |
3 | 222010100122122222002 |
4 | 21123100332021200 |
5 | 131212001010422 |
6 | 4352150303132 |
7 | 505545005441 |
oct | 113320761140 |
9 | 28110578862 |
10 | 10121110112 |
11 | 4324114913 |
12 | 1b65657aa8 |
13 | c53b12769 |
14 | 6c028b2c8 |
15 | 3e3832692 |
hex | 25b43e260 |
10121110112 has 48 divisors (see below), whose sum is σ = 20290515840. Its totient is φ = 4968594432.
The previous prime is 10121110093. The next prime is 10121110117. The reversal of 10121110112 is 21101112101.
It is a junction number, because it is equal to n+sod(n) for n = 10121110093 and 10121110102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10121110117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511214 + ... + 530642.
It is an arithmetic number, because the mean of its divisors is an integer number (422719080).
Almost surely, 210121110112 is an apocalyptic number.
It is an amenable number.
10121110112 is an abundant number, since it is smaller than the sum of its proper divisors (10169405728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121110112 is a wasteful number, since it uses less digits than its factorization.
10121110112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19735 (or 19727 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 10121110112 its reverse (21101112101), we get a palindrome (31222222213).
The spelling of 10121110112 in words is "ten billion, one hundred twenty-one million, one hundred ten thousand, one hundred twelve".
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