Base | Representation |
---|---|
bin | 10000110101110… |
… | …01000010100101 |
3 | 100211211010001011 |
4 | 20122321002211 |
5 | 242131021414 |
6 | 22003502221 |
7 | 3333515314 |
oct | 1032710245 |
9 | 324733034 |
10 | 141267109 |
11 | 72818085 |
12 | 3b387971 |
13 | 23362009 |
14 | 14a9427b |
15 | c606dc4 |
hex | 86b90a5 |
141267109 has 4 divisors (see below), whose sum is σ = 148702240. Its totient is φ = 133831980.
The previous prime is 141267103. The next prime is 141267121. The reversal of 141267109 is 901762141.
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 not a de Polignac number, because 141267109 - 213 = 141258917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141267103) 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, 3717537 + ... + 3717574.
It is an arithmetic number, because the mean of its divisors is an integer number (37175560).
Almost surely, 2141267109 is an apocalyptic number.
141267109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
141267109 is a deficient number, since it is larger than the sum of its proper divisors (7435131).
141267109 is an equidigital number, since it uses as much as digits as its factorization.
141267109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7435130.
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 141267109 is about 11885.5840832498. The cubic root of 141267109 is about 520.8112448247.
It can be divided in two parts, 141267 and 109, that added together give a square (141376 = 3762).
The spelling of 141267109 in words is "one hundred forty-one million, two hundred sixty-seven thousand, one hundred nine".
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