Base | Representation |
---|---|
bin | 101111000101011000… |
… | …0000101111110110110 |
3 | 100122222200021102210010 |
4 | 1132022300011332312 |
5 | 3124034200023110 |
6 | 114241131241050 |
7 | 10206436522500 |
oct | 1361260057666 |
9 | 318880242703 |
10 | 101112111030 |
11 | 39977172627 |
12 | 1771a2a9186 |
13 | 96c5040ac8 |
14 | 4c72a32d70 |
15 | 296bbb4020 |
hex | 178ac05fb6 |
101112111030 has 96 divisors (see below), whose sum is σ = 282569182560. Its totient is φ = 23088360960.
The previous prime is 101112110959. The next prime is 101112111041. The reversal of 101112111030 is 30111211101.
It is a junction number, because it is equal to n+sod(n) for n = 101112110997 and 101112111015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1467186 + ... + 1534554.
It is an arithmetic number, because the mean of its divisors is an integer number (2943428985).
Almost surely, 2101112111030 is an apocalyptic number.
101112111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 101112111030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141284591280).
101112111030 is an abundant number, since it is smaller than the sum of its proper divisors (181457071530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101112111030 is a wasteful number, since it uses less digits than its factorization.
101112111030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68414 (or 68407 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 12.
Adding to 101112111030 its reverse (30111211101), we get a palindrome (131223322131).
The spelling of 101112111030 in words is "one hundred one billion, one hundred twelve million, one hundred eleven thousand, thirty".
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