Base | Representation |
---|---|
bin | 10000110110111… |
… | …00111011101001 |
3 | 100212002120201001 |
4 | 20123130323221 |
5 | 242200222441 |
6 | 22010555001 |
7 | 3335000032 |
oct | 1033347351 |
9 | 325076631 |
10 | 141414121 |
11 | 72908582 |
12 | 3b438a61 |
13 | 233b3bc4 |
14 | 14ad1a89 |
15 | c635731 |
hex | 86dcee9 |
141414121 has 8 divisors (see below), whose sum is σ = 146449800. Its totient is φ = 136389120.
The previous prime is 141414113. The next prime is 141414167. The reversal of 141414121 is 121414141.
It can be written as a sum of positive squares in 4 ways, for example, as 55666521 + 85747600 = 7461^2 + 9260^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 141414121 - 23 = 141414113 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (141414181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32185 + ... + 36313.
It is an arithmetic number, because the mean of its divisors is an integer number (18306225).
Almost surely, 2141414121 is an apocalyptic number.
It is an amenable number.
141414121 is a deficient number, since it is larger than the sum of its proper divisors (5035679).
141414121 is a wasteful number, since it uses less digits than its factorization.
141414121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5339.
The product of its digits is 128, while the sum is 19.
The square root of 141414121 is about 11891.7669418804. The cubic root of 141414121 is about 520.9918458598.
Adding to 141414121 its reverse (121414141), we get a palindrome (262828262).
The spelling of 141414121 in words is "one hundred forty-one million, four hundred fourteen thousand, one hundred twenty-one".
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