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2231122101310 = 25223112210131
BaseRepresentation
bin100000011101111001001…
…111011000010000111110
321220021220201212002110101
4200131321033120100332
5243023314224220220
64424544025431314
7320123166644224
oct40357117302076
97807821762411
102231122101310
11790239296373
123004a633b53a
13132517566cbb
1479db602cb14
153d08382a30a
hex207793d843e

2231122101310 has 8 divisors (see below), whose sum is σ = 4016019782376. Its totient is φ = 892448840520.

The previous prime is 2231122101301. The next prime is 2231122101311. The reversal of 2231122101310 is 131012211322.

2231122101310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22311221013103 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231122101311) 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, 111556105056 + ... + 111556105075.

It is an arithmetic number, because the mean of its divisors is an integer number (502002472797).

Almost surely, 22231122101310 is an apocalyptic number.

2231122101310 is a deficient number, since it is larger than the sum of its proper divisors (1784897681066).

2231122101310 is a wasteful number, since it uses less digits than its factorization.

2231122101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223112210138.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2231122101310 its reverse (131012211322), we get a palindrome (2362134312632).

The spelling of 2231122101310 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-two million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 223112210131 446224420262 1115561050655 2231122101310