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121101330233 = 1386312298783
BaseRepresentation
bin111000011001000110…
…0111010011100111001
3102120120202111222120002
41300302030322130321
53441003420031413
6131344433442345
711515001215502
oct1606214723471
9376522458502
10121101330233
11473a45a88a4
121b5787103b5
13b55c412670
145c0b70dba9
15323ba00958
hex1c3233a739

121101330233 has 16 divisors (see below), whose sum is σ = 130689054720. Its totient is φ = 111552757824.

The previous prime is 121101330223. The next prime is 121101330239. The reversal of 121101330233 is 332033101121.

It is a cyclic number.

It is not a de Polignac number, because 121101330233 - 28 = 121101329977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101330239) 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 15 ways as a sum of consecutive naturals, for example, 13783760 + ... + 13792542.

It is an arithmetic number, because the mean of its divisors is an integer number (8168065920).

Almost surely, 2121101330233 is an apocalyptic number.

121101330233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121101330233 is a deficient number, since it is larger than the sum of its proper divisors (9587724487).

121101330233 is a wasteful number, since it uses less digits than its factorization.

121101330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121101330233 its reverse (332033101121), we get a palindrome (453134431354).

The spelling of 121101330233 in words is "one hundred twenty-one billion, one hundred one million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 13 863 1229 8783 11219 15977 114179 1060627 7579729 10794307 13788151 98536477 140325991 9315486941 121101330233