Base | Representation |
---|---|
bin | 1000010100100… |
… | …01000010100111 |
3 | 11212100012202000 |
4 | 10022101002213 |
5 | 120332100403 |
6 | 10532020343 |
7 | 1505201562 |
oct | 412210247 |
9 | 155305660 |
10 | 69800103 |
11 | 3644493a |
12 | 1b4616b3 |
13 | 115cb849 |
14 | 93ad4d9 |
15 | 61db7a3 |
hex | 42910a7 |
69800103 has 16 divisors (see below), whose sum is σ = 103626240. Its totient is φ = 46435032.
The previous prime is 69800083. The next prime is 69800111. The reversal of 69800103 is 30100896.
It is not a de Polignac number, because 69800103 - 29 = 69799591 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69800153) 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, 11650 + ... + 16592.
It is an arithmetic number, because the mean of its divisors is an integer number (6476640).
Almost surely, 269800103 is an apocalyptic number.
69800103 is a deficient number, since it is larger than the sum of its proper divisors (33826137).
69800103 is a wasteful number, since it uses less digits than its factorization.
69800103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5475 (or 5469 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 69800103 is about 8354.6455939196. The cubic root of 69800103 is about 411.7358547368.
Adding to 69800103 its reverse (30100896), we get a palindrome (99900999).
The spelling of 69800103 in words is "sixty-nine million, eight hundred thousand, one hundred three".
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