Base | Representation |
---|---|
bin | 1001101001000100001111… |
… | …00000110110111111111110 |
3 | 2210001220200000021121102202 |
4 | 10310202013200312333332 |
5 | 10234334132410023402 |
6 | 113032100532351502 |
7 | 4315545035244320 |
oct | 464420740667776 |
9 | 83056600247382 |
10 | 21202232111102 |
11 | 68348a8316249 |
12 | 2465174775592 |
13 | baa492163c33 |
14 | 53429cdc1610 |
15 | 26b7ba9d2b02 |
hex | 134887836ffe |
21202232111102 has 8 divisors (see below), whose sum is σ = 36346683619056. Its totient is φ = 9086670904752.
The previous prime is 21202232111101. The next prime is 21202232111107. The reversal of 21202232111102 is 20111123220212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21202232111101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757222575383 + ... + 757222575410.
It is an arithmetic number, because the mean of its divisors is an integer number (4543335452382).
Almost surely, 221202232111102 is an apocalyptic number.
21202232111102 is a deficient number, since it is larger than the sum of its proper divisors (15144451507954).
21202232111102 is a wasteful number, since it uses less digits than its factorization.
21202232111102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1514445150802.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 21202232111102 its reverse (20111123220212), we get a palindrome (41313355331314).
The spelling of 21202232111102 in words is "twenty-one trillion, two hundred two billion, two hundred thirty-two million, one hundred eleven thousand, one hundred two".
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