Base | Representation |
---|---|
bin | 1011111101001… |
… | …00001010100101 |
3 | 20222201010002120 |
4 | 11332210022211 |
5 | 201133142031 |
6 | 13541300153 |
7 | 2325266223 |
oct | 576441245 |
9 | 228633076 |
10 | 100287141 |
11 | 51678239 |
12 | 29704659 |
13 | 17a14406 |
14 | d467b13 |
15 | 8c0ea96 |
hex | 5fa42a5 |
100287141 has 16 divisors (see below), whose sum is σ = 137009664. Its totient is φ = 65230704.
The previous prime is 100287119. The next prime is 100287193. The reversal of 100287141 is 141782001.
It is not a de Polignac number, because 100287141 - 210 = 100286117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100287101) 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, 19176 + ... + 23838.
It is an arithmetic number, because the mean of its divisors is an integer number (8563104).
Almost surely, 2100287141 is an apocalyptic number.
It is an amenable number.
100287141 is a deficient number, since it is larger than the sum of its proper divisors (36722523).
100287141 is a wasteful number, since it uses less digits than its factorization.
100287141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4840.
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 100287141 is about 10014.3467585260. The cubic root of 100287141 is about 464.6027223039.
The spelling of 100287141 in words is "one hundred million, two hundred eighty-seven thousand, one hundred forty-one".
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