Base | Representation |
---|---|
bin | 101110100111001111… |
… | …1110100100000110011 |
3 | 100120101020002110022010 |
4 | 1131032133310200303 |
5 | 3120001402242321 |
6 | 113552540214003 |
7 | 10142413156560 |
oct | 1351637644063 |
9 | 316336073263 |
10 | 100101212211 |
11 | 394a8585360 |
12 | 1749783a303 |
13 | 9593788c20 |
14 | 4bb8689867 |
15 | 290d07d676 |
hex | 174e7f4833 |
100101212211 has 64 divisors (see below), whose sum is σ = 180976997376. Its totient is φ = 47525184000.
The previous prime is 100101212203. The next prime is 100101212213. The reversal of 100101212211 is 112212101001.
It is not a de Polignac number, because 100101212211 - 23 = 100101212203 is a prime.
It is a super-2 number, since 2×1001012122112 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (100101212213) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138285 + ... + 468321.
It is an arithmetic number, because the mean of its divisors is an integer number (2827765584).
Almost surely, 2100101212211 is an apocalyptic number.
100101212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
100101212211 is a deficient number, since it is larger than the sum of its proper divisors (80875785165).
100101212211 is a wasteful number, since it uses less digits than its factorization.
100101212211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330172.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 100101212211 its reverse (112212101001), we get a palindrome (212313313212).
It can be divided in two parts, 10010 and 1212211, that added together give a palindrome (1222221).
The spelling of 100101212211 in words is "one hundred billion, one hundred one million, two hundred twelve thousand, two hundred eleven".
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