Base | Representation |
---|---|
bin | 10000110111101… |
… | …00001000010101 |
3 | 100212021102001022 |
4 | 20123310020111 |
5 | 242211243031 |
6 | 22013010525 |
7 | 3335544044 |
oct | 1033641025 |
9 | 325242038 |
10 | 141509141 |
11 | 72972a04 |
12 | 3b483a45 |
13 | 23418227 |
14 | 14b1855b |
15 | c65397b |
hex | 86f4215 |
141509141 has 8 divisors (see below), whose sum is σ = 147417600. Its totient is φ = 135684720.
The previous prime is 141509111. The next prime is 141509143. The reversal of 141509141 is 141905141.
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 141509141 - 26 = 141509077 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 141509141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141509143) 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, 17561 + ... + 24318.
It is an arithmetic number, because the mean of its divisors is an integer number (18427200).
Almost surely, 2141509141 is an apocalyptic number.
It is an amenable number.
141509141 is a deficient number, since it is larger than the sum of its proper divisors (5908459).
141509141 is a wasteful number, since it uses less digits than its factorization.
141509141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42019.
The product of its (nonzero) digits is 720, while the sum is 26.
The square root of 141509141 is about 11895.7614720538. The cubic root of 141509141 is about 521.1085092716.
The spelling of 141509141 in words is "one hundred forty-one million, five hundred nine thousand, one hundred forty-one".
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