Base | Representation |
---|---|
bin | 10100101101000100… |
… | …100101001100000101 |
3 | 2010101022120102111120 |
4 | 110231010211030011 |
5 | 331012114341401 |
6 | 14113543424153 |
7 | 1414622325234 |
oct | 245504451405 |
9 | 63338512446 |
10 | 22231012101 |
11 | 9478910481 |
12 | 4385155059 |
13 | 2133976b3c |
14 | 110c716b1b |
15 | 8a1a61836 |
hex | 52d125305 |
22231012101 has 8 divisors (see below), whose sum is σ = 29642145504. Its totient is φ = 14820276720.
The previous prime is 22231012099. The next prime is 22231012109. The reversal of 22231012101 is 10121013222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22231012101 - 21 = 22231012099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22231012109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74086 + ... + 223496.
It is an arithmetic number, because the mean of its divisors is an integer number (3705268188).
Almost surely, 222231012101 is an apocalyptic number.
It is an amenable number.
22231012101 is a deficient number, since it is larger than the sum of its proper divisors (7411133403).
22231012101 is a wasteful number, since it uses less digits than its factorization.
22231012101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199011.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 22231012101 its reverse (10121013222), we get a palindrome (32352025323).
The spelling of 22231012101 in words is "twenty-two billion, two hundred thirty-one million, twelve thousand, one hundred one".
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