Base | Representation |
---|---|
bin | 101110101010011111… |
… | …0110100010100111010 |
3 | 100120122210210111202022 |
4 | 1131110332310110322 |
5 | 3120212230014320 |
6 | 114011424034442 |
7 | 10145203645634 |
oct | 1352476642472 |
9 | 316583714668 |
10 | 100210001210 |
11 | 39553a2a120 |
12 | 17508162a22 |
13 | 95b0189007 |
14 | 4bc8cc7a54 |
15 | 29178bc325 |
hex | 1754fb453a |
100210001210 has 64 divisors (see below), whose sum is σ = 208966158720. Its totient is φ = 34216519680.
The previous prime is 100210001159. The next prime is 100210001219. The reversal of 100210001210 is 12100012001.
It is not an unprimeable number, because it can be changed into a prime (100210001219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24014 + ... + 448326.
It is an arithmetic number, because the mean of its divisors is an integer number (3265096230).
Almost surely, 2100210001210 is an apocalyptic number.
100210001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100210001210 is an abundant number, since it is smaller than the sum of its proper divisors (108756157510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100210001210 is a wasteful number, since it uses less digits than its factorization.
100210001210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424463.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 100210001210 its reverse (12100012001), we get a palindrome (112310013211).
The spelling of 100210001210 in words is "one hundred billion, two hundred ten million, one thousand, two hundred ten".
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