Base | Representation |
---|---|
bin | 1001001101001000000100… |
… | …1010101001010111010111 |
3 | 1022211120100120001202121002 |
4 | 2103102001022221113113 |
5 | 2311311013130013421 |
6 | 33305323532413515 |
7 | 2063140353355454 |
oct | 223220112512727 |
9 | 38746316052532 |
10 | 10121110001111 |
11 | 325237a81442a |
12 | 117565731729b |
13 | 5855552b5785 |
14 | 26dc15a5882b |
15 | 1284175a7b0b |
hex | 934812a95d7 |
10121110001111 has 4 divisors (see below), whose sum is σ = 10121373205800. Its totient is φ = 10120846796424.
The previous prime is 10121110001087. The next prime is 10121110001141. The reversal of 10121110001111 is 11110001112101.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10121110001111 - 26 = 10121110001047 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10121110001092 and 10121110001101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10121110001141) 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, 131544656 + ... + 131621573.
It is an arithmetic number, because the mean of its divisors is an integer number (2530343301450).
Almost surely, 210121110001111 is an apocalyptic number.
10121110001111 is a deficient number, since it is larger than the sum of its proper divisors (263204689).
10121110001111 is an equidigital number, since it uses as much as digits as its factorization.
10121110001111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263204688.
The product of its (nonzero) digits is 2, while the sum is 11.
Adding to 10121110001111 its reverse (11110001112101), we get a palindrome (21231111113212).
The spelling of 10121110001111 in words is "ten trillion, one hundred twenty-one billion, one hundred ten million, one thousand, one hundred eleven".
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