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121013330210 = 25229514710267
BaseRepresentation
bin111000010110011110…
…1001110000100100010
3102120100121221010012222
41300230331032010202
53440313403031320
6131332011351042
711512552222613
oct1605475160442
9376317833188
10121013330210
1147359963103
121b553152482
13b547110b46
145bddb63c0a
153233e1b825
hex1c2cf4e122

121013330210 has 32 divisors (see below), whose sum is σ = 218839008960. Its totient is φ = 48179898432.

The previous prime is 121013330177. The next prime is 121013330237. The reversal of 121013330210 is 12033310121.

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, 11781497 + ... + 11791763.

It is an arithmetic number, because the mean of its divisors is an integer number (6838719030).

Almost surely, 2121013330210 is an apocalyptic number.

121013330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121013330210 is a deficient number, since it is larger than the sum of its proper divisors (97825678750).

121013330210 is a wasteful number, since it uses less digits than its factorization.

121013330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15650.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121013330210 its reverse (12033310121), we get a palindrome (133046640331).

The spelling of 121013330210 in words is "one hundred twenty-one billion, thirteen million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 229 458 1145 2290 5147 10267 10294 20534 25735 51335 51470 102670 1178663 2351143 2357326 4702286 5893315 11755715 11786630 23511430 52844249 105688498 264221245 528442490 12101333021 24202666042 60506665105 121013330210