Base | Representation |
---|---|
bin | 10100100110100110… |
… | …011011000011111001 |
3 | 2010002202021112200210 |
4 | 110212212123003321 |
5 | 330301321134001 |
6 | 14055104421333 |
7 | 1412133443241 |
oct | 244646330371 |
9 | 63082245623 |
10 | 22122443001 |
11 | 94225a694a |
12 | 4354917849 |
13 | 2117322b79 |
14 | 10dc134b21 |
15 | 897267dd6 |
hex | 52699b0f9 |
22122443001 has 16 divisors (see below), whose sum is σ = 29759041280. Its totient is φ = 14617635840.
The previous prime is 22122442963. The next prime is 22122443087. The reversal of 22122443001 is 10034422122.
It is not a de Polignac number, because 22122443001 - 213 = 22122434809 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22122443501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86415 + ... + 227403.
It is an arithmetic number, because the mean of its divisors is an integer number (1859940080).
Almost surely, 222122443001 is an apocalyptic number.
It is an amenable number.
22122443001 is a deficient number, since it is larger than the sum of its proper divisors (7636598279).
22122443001 is a wasteful number, since it uses less digits than its factorization.
22122443001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141456.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 22122443001 its reverse (10034422122), we get a palindrome (32156865123).
The spelling of 22122443001 in words is "twenty-two billion, one hundred twenty-two million, four hundred forty-three thousand, one".
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