Base | Representation |
---|---|
bin | 1100010011000… |
… | …00111000100101 |
3 | 21012002221012012 |
4 | 12021200320211 |
5 | 202402013120 |
6 | 14123004005 |
7 | 2361552050 |
oct | 611407045 |
9 | 235087165 |
10 | 103157285 |
11 | 53258660 |
12 | 2a669605 |
13 | 184aa91a |
14 | d9b3a97 |
15 | 90ca1c5 |
hex | 6260e25 |
103157285 has 16 divisors (see below), whose sum is σ = 154334592. Its totient is φ = 64305600.
The previous prime is 103157261. The next prime is 103157291. The reversal of 103157285 is 582751301.
It is not a de Polignac number, because 103157285 - 218 = 102895141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133586 + ... + 134355.
It is an arithmetic number, because the mean of its divisors is an integer number (9645912).
Almost surely, 2103157285 is an apocalyptic number.
It is an amenable number.
103157285 is a deficient number, since it is larger than the sum of its proper divisors (51177307).
103157285 is a wasteful number, since it uses less digits than its factorization.
103157285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267964.
The product of its (nonzero) digits is 8400, while the sum is 32.
The square root of 103157285 is about 10156.6374849160. The cubic root of 103157285 is about 468.9932956854.
The spelling of 103157285 in words is "one hundred three million, one hundred fifty-seven thousand, two hundred eighty-five".
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