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121044243032 = 23791162116481
BaseRepresentation
bin111000010111011001…
…1001001001001011000
3102120102210002122122022
41300232303021021120
53440344311234112
6131335034114012
711513406042506
oct1605663111130
9376383078568
10121044243032
1147375357399
121b56157b908
13b55064545b
145c03ccd676
1532369c5d72
hex1c2ecc9258

121044243032 has 32 divisors (see below), whose sum is σ = 229864564800. Its totient is φ = 59747251200.

The previous prime is 121044242993. The next prime is 121044243059. The reversal of 121044243032 is 230342440121.

It is a junction number, because it is equal to n+sod(n) for n = 121044242992 and 121044243010.

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 7 ways as a sum of consecutive naturals, for example, 7336232 + ... + 7352712.

It is an arithmetic number, because the mean of its divisors is an integer number (7183267650).

Almost surely, 2121044243032 is an apocalyptic number.

It is an amenable number.

121044243032 is a deficient number, since it is larger than the sum of its proper divisors (108820321768).

121044243032 is a wasteful number, since it uses less digits than its factorization.

121044243032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28187 (or 28183 counting only the distinct ones).

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

Adding to 121044243032 its reverse (230342440121), we get a palindrome (351386683153).

The spelling of 121044243032 in words is "one hundred twenty-one billion, forty-four million, two hundred forty-three thousand, thirty-two".

Divisors: 1 2 4 8 79 158 316 632 11621 16481 23242 32962 46484 65924 92968 131848 918059 1301999 1836118 2603998 3672236 5207996 7344472 10415992 191525701 383051402 766102804 1532205608 15130530379 30261060758 60522121516 121044243032