Base | Representation |
---|---|
bin | 11001011101110101000100… |
… | …011010111110111101101001 |
3 | 112200120012011222002010200211 |
4 | 121131311010122332331221 |
5 | 104140011032041231441 |
6 | 1034112315334501121 |
7 | 32406543303662020 |
oct | 3135650432767551 |
9 | 480505158063624 |
10 | 112001010102121 |
11 | 327613a8384718 |
12 | 1068a6678047a1 |
13 | 4a6585ab9bb9a |
14 | 1d92c40a0b8b7 |
15 | ce360b219a81 |
hex | 65dd446bef69 |
112001010102121 has 4 divisors (see below), whose sum is σ = 128001154402432. Its totient is φ = 96000865801812.
The previous prime is 112001010102109. The next prime is 112001010102127. The reversal of 112001010102121 is 121201010100211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112001010102121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112001010102127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000072150145 + ... + 8000072150158.
It is an arithmetic number, because the mean of its divisors is an integer number (32000288600608).
Almost surely, 2112001010102121 is an apocalyptic number.
It is an amenable number.
112001010102121 is a deficient number, since it is larger than the sum of its proper divisors (16000144300311).
112001010102121 is an equidigital number, since it uses as much as digits as its factorization.
112001010102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16000144300310.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 112001010102121 its reverse (121201010100211), we get a palindrome (233202020202332).
The spelling of 112001010102121 in words is "one hundred twelve trillion, one billion, ten million, one hundred two thousand, one hundred twenty-one".
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