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121024144014 = 2361732691557
BaseRepresentation
bin111000010110110011…
…0011110001010001110
3102120101101021111222020
41300231212132022032
53440324140102024
6131333035231010
711513043152004
oct1605546361216
9376341244866
10121024144014
1147364a79734
121b5568a8466
13b549428c47
145c0137aa74
153234d55979
hex1c2d99e28e

121024144014 has 16 divisors (see below), whose sum is σ = 242440594128. Its totient is φ = 40275996992.

The previous prime is 121024144013. The next prime is 121024144091. The reversal of 121024144014 is 410441420121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121024144013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16342077 + ... + 16349480.

It is an arithmetic number, because the mean of its divisors is an integer number (15152537133).

Almost surely, 2121024144014 is an apocalyptic number.

121024144014 is an abundant number, since it is smaller than the sum of its proper divisors (121416450114).

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

121024144014 is a wasteful number, since it uses less digits than its factorization.

121024144014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32692179.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 121024144014 its reverse (410441420121), we get a palindrome (531465564135).

The spelling of 121024144014 in words is "one hundred twenty-one billion, twenty-four million, one hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 617 1234 1851 3702 32691557 65383114 98074671 196149342 20170690669 40341381338 60512072007 121024144014