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2231303112122 = 27587271514129
BaseRepresentation
bin100000011110000100000…
…001111000010110111010
321220022101100110101121112
4200132010001320112322
5243024202044041442
64425014013240322
7320130525342440
oct40360401702672
97808340411545
102231303112122
11790321489487
12300536a930a2
13132545c02ca6
1479dd20aab90
153d094683082
hex207840785ba

2231303112122 has 16 divisors (see below), whose sum is σ = 3831607402560. Its totient is φ = 954643674048.

The previous prime is 2231303112109. The next prime is 2231303112149. The reversal of 2231303112122 is 2212113031322.

It is a super-3 number, since 3×22313031121223 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135748847 + ... + 135765282.

It is an arithmetic number, because the mean of its divisors is an integer number (239475462660).

Almost surely, 22231303112122 is an apocalyptic number.

2231303112122 is a deficient number, since it is larger than the sum of its proper divisors (1600304290438).

2231303112122 is a wasteful number, since it uses less digits than its factorization.

2231303112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271514725.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2231303112122 its reverse (2212113031322), we get a palindrome (4443416143444).

The spelling of 2231303112122 in words is "two trillion, two hundred thirty-one billion, three hundred three million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 7 14 587 1174 4109 8218 271514129 543028258 1900598903 3801197806 159378793723 318757587446 1115651556061 2231303112122