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121201010014 = 278657215001
BaseRepresentation
bin111000011100000100…
…1001010010101011110
3102120211201002020111211
41300320021022111132
53441204424310024
6131402354135034
711520321405220
oct1607011122536
9376751066454
10121201010014
11474458a0787
121b5a5b8147a
13b576c73496
145c1aa5a410
153245640594
hex1c3824a55e

121201010014 has 8 divisors (see below), whose sum is σ = 207773160048. Its totient is φ = 51943290000.

The previous prime is 121201010003. The next prime is 121201010027. The reversal of 121201010014 is 410010102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121201009976 and 121201010003.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4328607487 + ... + 4328607514.

It is an arithmetic number, because the mean of its divisors is an integer number (25971645006).

Almost surely, 2121201010014 is an apocalyptic number.

121201010014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121201010014 is a deficient number, since it is larger than the sum of its proper divisors (86572150034).

121201010014 is an equidigital number, since it uses as much as digits as its factorization.

121201010014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657215010.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121201010014 its reverse (410010102121), we get a palindrome (531211112135).

The spelling of 121201010014 in words is "one hundred twenty-one billion, two hundred one million, ten thousand, fourteen".

Divisors: 1 2 7 14 8657215001 17314430002 60600505007 121201010014