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121343044004 = 22713467713833
BaseRepresentation
bin111000100000010011…
…0111110100110100100
3102121012121100022111222
41301000212332212210
53442002304402004
6131424430315512
711523664566410
oct1610046764644
9377177308458
10121343044004
1147508a91a46
121b625658b98
13b59a513570
145c3186dd40
153252d497be
hex1c409be9a4

121343044004 has 48 divisors (see below), whose sum is σ = 261914260608. Its totient is φ = 47900982528.

The previous prime is 121343043979. The next prime is 121343044037. The reversal of 121343044004 is 400440343121.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 15 ways as a sum of consecutive naturals, for example, 186929 + ... + 526904.

It is an arithmetic number, because the mean of its divisors is an integer number (5456547096).

Almost surely, 2121343044004 is an apocalyptic number.

121343044004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121343044004 is an abundant number, since it is smaller than the sum of its proper divisors (140571216604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121343044004 is a wasteful number, since it uses less digits than its factorization.

121343044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714324 (or 714322 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 121343044004 its reverse (400440343121), we get a palindrome (521783387125).

The spelling of 121343044004 in words is "one hundred twenty-one billion, three hundred forty-three million, forty-four thousand, four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 467 934 1868 3269 6071 6538 12142 13076 24284 42497 84994 169988 713833 1427666 2855332 4996831 9279829 9993662 18559658 19987324 37119316 64958803 129917606 259835212 333360011 666720022 1333440044 2333520077 4333680143 4667040154 8667360286 9334080308 17334720572 30335761001 60671522002 121343044004