Base | Representation |
---|---|
bin | 101111001000101010… |
… | …0000110000110101101 |
3 | 100200021100110010221022 |
4 | 1132101110012012231 |
5 | 3124300341241023 |
6 | 114300103143525 |
7 | 10212244414556 |
oct | 1362124060655 |
9 | 320240403838 |
10 | 101222212013 |
11 | 39a2333307a |
12 | 1774b144ba5 |
13 | 9711ab0110 |
14 | 4c834d332d |
15 | 29766b17c8 |
hex | 17915061ad |
101222212013 has 8 divisors (see below), whose sum is σ = 109020759456. Its totient is φ = 93425410800.
The previous prime is 101222211989. The next prime is 101222212027. The reversal of 101222212013 is 310212222101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101222212013 - 228 = 100953776557 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101222211982 and 101222212000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101222212313) 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, 314903 + ... + 549188.
It is an arithmetic number, because the mean of its divisors is an integer number (13627594932).
Almost surely, 2101222212013 is an apocalyptic number.
101222212013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
101222212013 is a deficient number, since it is larger than the sum of its proper divisors (7798547443).
101222212013 is an equidigital number, since it uses as much as digits as its factorization.
101222212013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873115.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 101222212013 its reverse (310212222101), we get a palindrome (411434434114).
The spelling of 101222212013 in words is "one hundred one billion, two hundred twenty-two million, two hundred twelve thousand, thirteen".
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