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30121313322104 = 23109205316825519
BaseRepresentation
bin1101101100101001010100…
…01011100100010001111000
310221122120101010010001012222
412312110222023210101320
512422001422202301404
6144021312412423212
76226123136536064
oct666245213442170
9127576333101188
1030121313322104
119663417122544
123465866a77b08
1313a6573747294
14761c44cc0aa4
153737d0201dbe
hex1b652a2e4478

30121313322104 has 32 divisors (see below), whose sum is σ = 57023369832000. Its totient is φ = 14915215988352.

The previous prime is 30121313322019. The next prime is 30121313322173. The reversal of 30121313322104 is 40122331312103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6622544 + ... + 10202975.

It is an arithmetic number, because the mean of its divisors is an integer number (1781980307250).

Almost surely, 230121313322104 is an apocalyptic number.

It is an amenable number.

30121313322104 is a deficient number, since it is larger than the sum of its proper divisors (26902056509896).

30121313322104 is a wasteful number, since it uses less digits than its factorization.

30121313322104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16827687 (or 16827683 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30121313322104 its reverse (40122331312103), we get a palindrome (70243644634207).

The spelling of 30121313322104 in words is "thirty trillion, one hundred twenty-one billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 109 218 436 872 2053 4106 8212 16424 223777 447554 895108 1790216 16825519 33651038 67302076 134604152 1833981571 3667963142 7335926284 14671852568 34542790507 69085581014 138171162028 276342324056 3765164165263 7530328330526 15060656661052 30121313322104