Base | Representation |
---|---|
bin | 10001101010101111001… |
… | …101000011111001101001 |
3 | 11022001212010101022022211 |
4 | 101222233031003321221 |
5 | 124343004233322441 |
6 | 2325431545445121 |
7 | 153501013354033 |
oct | 21525715037151 |
9 | 4261763338284 |
10 | 1214120214121 |
11 | 4289a6232a41 |
12 | 17737a4a07a1 |
13 | 8a64ca970a9 |
14 | 42a99974c53 |
15 | 218ae667a81 |
hex | 11aaf343e69 |
1214120214121 has 16 divisors (see below), whose sum is σ = 1235698934400. Its totient is φ = 1192725345280.
The previous prime is 1214120214113. The next prime is 1214120214127.
1214120214121 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 1214120214121 - 23 = 1214120214113 is a prime.
It is a super-3 number, since 3×12141202141213 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1214120214092 and 1214120214101.
It is not an unprimeable number, because it can be changed into a prime (1214120214127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10863636 + ... + 10974826.
It is an arithmetic number, because the mean of its divisors is an integer number (77231183400).
Almost surely, 21214120214121 is an apocalyptic number.
It is an amenable number.
1214120214121 is a deficient number, since it is larger than the sum of its proper divisors (21578720279).
1214120214121 is a wasteful number, since it uses less digits than its factorization.
1214120214121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112016.
The product of its (nonzero) digits is 256, while the sum is 22.
It can be divided in two parts, 1214120 and 214121, that added together give a palindrome (1428241).
The spelling of 1214120214121 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, two hundred fourteen thousand, one hundred twenty-one".
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