Base | Representation |
---|---|
bin | 1011111100100… |
… | …01100110111010 |
3 | 20222120020211100 |
4 | 11332101212322 |
5 | 201123224010 |
6 | 13535512230 |
7 | 2324531505 |
oct | 576214672 |
9 | 228506740 |
10 | 100211130 |
11 | 51626118 |
12 | 29688676 |
13 | 179b8936 |
14 | d44813c |
15 | 8be72c0 |
hex | 5f919ba |
100211130 has 48 divisors (see below), whose sum is σ = 274266720. Its totient is φ = 25316064.
The previous prime is 100211117. The next prime is 100211131. The reversal of 100211130 is 31112001.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (100211131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27592 + ... + 31011.
It is an arithmetic number, because the mean of its divisors is an integer number (5713890).
Almost surely, 2100211130 is an apocalyptic number.
100211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100211130 is an abundant number, since it is smaller than the sum of its proper divisors (174055590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100211130 is a wasteful number, since it uses less digits than its factorization.
100211130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58635 (or 58632 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 100211130 is about 10010.5509338897. The cubic root of 100211130 is about 464.4853132886.
Adding to 100211130 its reverse (31112001), we get a palindrome (131323131).
The spelling of 100211130 in words is "one hundred million, two hundred eleven thousand, one hundred thirty".
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