Base | Representation |
---|---|
bin | 10100100101010101… |
… | …000000111000110001 |
3 | 2010001021010022112010 |
4 | 110211111000320301 |
5 | 330230340232004 |
6 | 14053023153133 |
7 | 1411454161041 |
oct | 244525007061 |
9 | 63037108463 |
10 | 22101102129 |
11 | 9411550167 |
12 | 43497457a9 |
13 | 2112a90332 |
14 | 10d937b721 |
15 | 89544ea89 |
hex | 525540e31 |
22101102129 has 16 divisors (see below), whose sum is σ = 29601201600. Its totient is φ = 14667636480.
The previous prime is 22101102113. The next prime is 22101102151. The reversal of 22101102129 is 92120110122.
It is not a de Polignac number, because 22101102129 - 24 = 22101102113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22101102169) 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, 912822 + ... + 936720.
It is an arithmetic number, because the mean of its divisors is an integer number (1850075100).
Almost surely, 222101102129 is an apocalyptic number.
It is an amenable number.
22101102129 is a deficient number, since it is larger than the sum of its proper divisors (7500099471).
22101102129 is a wasteful number, since it uses less digits than its factorization.
22101102129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25280.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 22101102129 in words is "twenty-two billion, one hundred one million, one hundred two thousand, one hundred twenty-nine".
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