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12230121011302 = 241479732715029
BaseRepresentation
bin1011000111111000110000…
…0001001011100001100110
31121022012002011100200222001
42301332030001023201212
53100334241434330202
642002235013555514
72401411541231005
oct261761401134146
947265064320861
1012230121011302
113995846521677
121456342945b9a
136a93ac19316c
14303d26208c3c
15163200923d87
hexb1f8c04b866

12230121011302 has 32 divisors (see below), whose sum is σ = 19390329141120. Its totient is φ = 5778782545920.

The previous prime is 12230121011267. The next prime is 12230121011363. The reversal of 12230121011302 is 20311012103221.

It is a self number, because there is not a number n which added to its sum of digits gives 12230121011302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15983677 + ... + 16731352.

It is an arithmetic number, because the mean of its divisors is an integer number (605947785660).

Almost surely, 212230121011302 is an apocalyptic number.

12230121011302 is a deficient number, since it is larger than the sum of its proper divisors (7160208129818).

12230121011302 is a wasteful number, since it uses less digits than its factorization.

12230121011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32715216.

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

Adding to 12230121011302 its reverse (20311012103221), we get a palindrome (32541133114523).

The spelling of 12230121011302 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, eleven thousand, three hundred two".

Divisors: 1 2 41 47 82 94 97 194 1927 3854 3977 4559 7954 9118 186919 373838 32715029 65430058 1341316189 1537606363 2682632378 3075212726 3173357813 6346715626 63041860883 126083721766 130107670333 149147817211 260215340666 298295634422 6115060505651 12230121011302