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121133202110 = 2519837681243
BaseRepresentation
bin111000011010000011…
…0011111101010111110
3102120122222111020112222
41300310012133222332
53441040044431420
6131351532525342
711515536141434
oct1606406375276
9376588436488
10121133202110
1147410597698
121b587320852
13b565bc166b
145c11a48d54
15323e6e9225
hex1c3419fabe

121133202110 has 32 divisors (see below), whose sum is σ = 232280818560. Its totient is φ = 45350052768.

The previous prime is 121133202083. The next prime is 121133202133. The reversal of 121133202110 is 11202331121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3824852 + ... + 3856391.

It is an arithmetic number, because the mean of its divisors is an integer number (7258775580).

Almost surely, 2121133202110 is an apocalyptic number.

121133202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121133202110 is a deficient number, since it is larger than the sum of its proper divisors (111147616450).

121133202110 is a wasteful number, since it uses less digits than its factorization.

121133202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681352.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121133202110 its reverse (11202331121), we get a palindrome (132335533231).

The spelling of 121133202110 in words is "one hundred twenty-one billion, one hundred thirty-three million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 15770 7681243 15362486 38406215 76812430 145943617 291887234 637543169 729718085 1275086338 1459436170 3187715845 6375431690 12113320211 24226640422 60566601055 121133202110