Base | Representation |
---|---|
bin | 110000000100010110… |
… | …0001000011010000101 |
3 | 100212102221001101202121 |
4 | 1200020230020122011 |
5 | 3142401100022410 |
6 | 115230530005541 |
7 | 10313004015355 |
oct | 1401054103205 |
9 | 325387041677 |
10 | 103225001605 |
11 | 3a860905590 |
12 | 18009a168b1 |
13 | 99709c310b |
14 | 4dd34b6b65 |
15 | 2a424259da |
hex | 1808b08685 |
103225001605 has 16 divisors (see below), whose sum is σ = 136117278144. Its totient is φ = 74524746880.
The previous prime is 103225001569. The next prime is 103225001617. The reversal of 103225001605 is 506100522301.
It is not a de Polignac number, because 103225001605 - 213 = 103224993413 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 103225001605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6842167 + ... + 6857236.
It is an arithmetic number, because the mean of its divisors is an integer number (8507329884).
Almost surely, 2103225001605 is an apocalyptic number.
It is an amenable number.
103225001605 is a deficient number, since it is larger than the sum of its proper divisors (32892276539).
103225001605 is a wasteful number, since it uses less digits than its factorization.
103225001605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13699556.
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 103225001605 its reverse (506100522301), we get a palindrome (609325523906).
The spelling of 103225001605 in words is "one hundred three billion, two hundred twenty-five million, one thousand, six hundred five".
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