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121113002230 = 25111101027293
BaseRepresentation
bin111000011001011100…
…1011100000011110110
3102120121120110222112021
41300302321130003312
53441014412032410
6131345531543354
711515202350603
oct1606271340366
9376546428467
10121113002230
1147400150180
121b5805bab5a
13b56196b27c
145c0d0ab6aa
15323ca58eda
hex1c32e5c0f6

121113002230 has 16 divisors (see below), whose sum is σ = 237821895504. Its totient is φ = 44041091680.

The previous prime is 121113002201. The next prime is 121113002239. The reversal of 121113002230 is 32200311121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113002239) 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, 550513537 + ... + 550513756.

It is an arithmetic number, because the mean of its divisors is an integer number (14863868469).

Almost surely, 2121113002230 is an apocalyptic number.

121113002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121113002230 is a deficient number, since it is larger than the sum of its proper divisors (116708893274).

121113002230 is a wasteful number, since it uses less digits than its factorization.

121113002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101027311.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121113002230 its reverse (32200311121), we get a palindrome (153313313351).

The spelling of 121113002230 in words is "one hundred twenty-one billion, one hundred thirteen million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1101027293 2202054586 5505136465 11010272930 12111300223 24222600446 60556501115 121113002230