Base | Representation |
---|---|
bin | 1010000100000110101000… |
… | …00110100110101100010011 |
3 | 2220100201120110201120221102 |
4 | 11002003110012212230103 |
5 | 10400044224340311011 |
6 | 115022540253415015 |
7 | 4442633340142454 |
oct | 502032406465423 |
9 | 86321513646842 |
10 | 22131230010131 |
11 | 7062890420850 |
12 | 259522019a46b |
13 | c46c734c0878 |
14 | 56722b6b912b |
15 | 285a3db8e73b |
hex | 1420d41a6b13 |
22131230010131 has 8 divisors (see below), whose sum is σ = 24161464166400. Its totient is φ = 20104046546440.
The previous prime is 22131230010091. The next prime is 22131230010193. The reversal of 22131230010131 is 13101003213122.
It is a happy number.
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 22131230010131 - 234 = 22114050140947 is a prime.
It is a super-2 number, since 2×221312300101312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22131230610131) 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, 762657971 + ... + 762686988.
It is an arithmetic number, because the mean of its divisors is an integer number (3020183020800).
Almost surely, 222131230010131 is an apocalyptic number.
22131230010131 is a deficient number, since it is larger than the sum of its proper divisors (2030234156269).
22131230010131 is a wasteful number, since it uses less digits than its factorization.
22131230010131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1525346289.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 22131230010131 its reverse (13101003213122), we get a palindrome (35232233223253).
The spelling of 22131230010131 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred thirty million, ten thousand, one hundred thirty-one".
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