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12122300311331 = 76725847122199
BaseRepresentation
bin1011000001100111000101…
…1001110110011100100011
31120220212202221200122012212
42300121301121312130203
53042102432334430311
641440524034112335
72360543621343650
oct260316131663443
946825687618185
1012122300311331
113954047552971
121439471a1b6ab
1369c18832aa02
142dca18634c27
151604ded09c8b
hexb0671676723

12122300311331 has 8 divisors (see below), whose sum is σ = 14060834476800. Its totient is φ = 10235460390408.

The previous prime is 12122300311189. The next prime is 12122300311339. The reversal of 12122300311331 is 13311300322121.

12122300311331 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 cyclic number.

It is not a de Polignac number, because 12122300311331 - 218 = 12122300049187 is a prime.

It is a super-2 number, since 2×121223003113312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122300311297 and 12122300311306.

It is not an unprimeable number, because it can be changed into a prime (12122300311339) 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, 12923560631 + ... + 12923561568.

It is an arithmetic number, because the mean of its divisors is an integer number (1757604309600).

Almost surely, 212122300311331 is an apocalyptic number.

12122300311331 is a deficient number, since it is larger than the sum of its proper divisors (1938534165469).

12122300311331 is an equidigital number, since it uses as much as digits as its factorization.

12122300311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25847122273.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12122300311331 its reverse (13311300322121), we get a palindrome (25433600633452).

The spelling of 12122300311331 in words is "twelve trillion, one hundred twenty-two billion, three hundred million, three hundred eleven thousand, three hundred thirty-one".

Divisors: 1 7 67 469 25847122199 180929855393 1731757187333 12122300311331