Base | Representation |
---|---|
bin | 101111001000101010… |
… | …0000101111010101100 |
3 | 100200021100110002212211 |
4 | 1132101110011322230 |
5 | 3124300341224434 |
6 | 114300103140204 |
7 | 10212244412410 |
oct | 1362124057254 |
9 | 320240402784 |
10 | 101222211244 |
11 | 39a23332540 |
12 | 1774b144664 |
13 | 9711aac96b |
14 | 4c834d2d40 |
15 | 29766b1464 |
hex | 1791505eac |
101222211244 has 48 divisors (see below), whose sum is σ = 220876862976. Its totient is φ = 39432153600.
The previous prime is 101222211229. The next prime is 101222211271. The reversal of 101222211244 is 442112222101.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3148089 + ... + 3180079.
It is an arithmetic number, because the mean of its divisors is an integer number (4601601312).
Almost surely, 2101222211244 is an apocalyptic number.
101222211244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
101222211244 is an abundant number, since it is smaller than the sum of its proper divisors (119654651732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101222211244 is a wasteful number, since it uses less digits than its factorization.
101222211244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42286 (or 42284 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 101222211244 its reverse (442112222101), we get a palindrome (543334433345).
The spelling of 101222211244 in words is "one hundred one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred forty-four".
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