Base | Representation |
---|---|
bin | 101111000010000100… |
… | …1000101101111010010 |
3 | 100122200221121202011120 |
4 | 1132010021011233102 |
5 | 3123322303114442 |
6 | 114222130423110 |
7 | 10203622142232 |
oct | 1360411055722 |
9 | 318627552146 |
10 | 101001223122 |
11 | 3991a614928 |
12 | 176a9131a96 |
13 | 96a8087567 |
14 | 4c62009cc2 |
15 | 29620ad4ec |
hex | 1784245bd2 |
101001223122 has 16 divisors (see below), whose sum is σ = 206700178080. Its totient is φ = 32884119072.
The previous prime is 101001223111. The next prime is 101001223129. The reversal of 101001223122 is 221322100101.
It is not an unprimeable number, because it can be changed into a prime (101001223129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195738547 + ... + 195739062.
It is an arithmetic number, because the mean of its divisors is an integer number (12918761130).
Almost surely, 2101001223122 is an apocalyptic number.
101001223122 is an abundant number, since it is smaller than the sum of its proper divisors (105698954958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101001223122 is a wasteful number, since it uses less digits than its factorization.
101001223122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391477657.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 101001223122 its reverse (221322100101), we get a palindrome (322323323223).
The spelling of 101001223122 in words is "one hundred one billion, one million, two hundred twenty-three thousand, one hundred twenty-two".
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